A = π D 2 = π ( 12 2) A = 452.39 m 2 answer. Earth's surface gained 115,000 km 2 of water and 173,000 km 2 of land over the past 30 years, including 20,135 km 2 of water and 33,700 km 2 of land in coastal areas. Search: Country / Dependency. nasa.gov. Equation 1. Click the map to set measurement points. 147,600,000 square miles. = approximately 510 million sq.km. Surface area of any sphere can be measured easily if its radius is given. Another 30 percent of freshwater is in the ground. Together they occupy roughly 7.2% of Earth's surface. Determining this was not only a matter of ascertaining Earth's dimensions, but also its proper shape. The common unit for large surface areas is square kilometers, km². Find the ratio of surface area of land to that of the entire planet. Antarctica is the largest landmass covering 2.7% of the planet's surface (14 million sq km or 5.4 million sq mi). B. Of this, 70.8%, or 361.13 million km^2 (139.43 million sq mi), is below sea level and covered by ocean water. Now lets try it for another real place. As the distance from the Sun increases the surface area of the sphere grows by the square of the distance. decimal places. In other words, the total . Step-by-step explanation: Since earth is not a sphere, the mean of the radius is used to detrmine the avearge radius and then assume earth as sphere. 97 percent is salt water and only 3 percent is fresh water. From Earth, Venus is the brightest object in the night sky after our own Moon. Take a sheet of paper, while it is fresh, that represents flat land. How far is it around the equator? Km) 100%: Asia (including the Middle East) . Mars radius is 2106 miles, while its surface area is 55.91 million square kilometers (3.47x10^7 miles) What is the surface are of mars in square km? Area of oceans globally. The total volume of liquid water on Earth is about 1.39 billion cubic km (332.5 million cubic miles), and it has an average temperature of about 4 °C (39.2 °F), not far above the freezing . Shape of the Earth: The surface area of land on Earth is about 5.73 × 10^7 square miles. )Earth's core is hot enough to heat Earth's surface. One-degree of longitude equals 288,200 feet (54.6 miles), one minute equals 4,800 feet (0.91 mile), and one second equals 80 feet. Find the volume and total surface area of the earth. The radius of the earth is approximately 3959 miles, so the surface area is roughly 197,000,000 square miles, just as JM Ruby said. Because Earth is not completely spherical, its mean radius is 3,959 miles, and its equatorial diameter is 7,926 miles. Automaty Ggbet Kasyno Przypadło Do Stylu Wielu Hazardzistom, Którzy Lubią Wysokiego Standardu Uciechy Z Nieprzewidywalną Fabułą I Ciekawymi Bohaterami 139,799,000‬ square miles of Earth's surface area is covered with water Step-by-step explanation: Percentage will be used to calculate the surface area of earth covered by water Given Surface area of earth = 196900000 square miles Percentage of water = 71% So, Hence, 139,799,000 square miles of Earth's surface area is covered with water As a result, in order to calculate the exact surface area, mathematicians have developed a specific formula which has detemined that the Earth's surface area is approximately 196,939,900 square miles (510.1 million km²) and of that 57,505,693.767 square miles (148.9 million km²) is the land area not covered by oceans. The largest countries by surface area are Russia (3.35%), Canada (1.96%), and China (1.88%). Find the surface area of the earth in square meters and in square miles? Estimated Mass: 5.976 x10 24 kg or roughly 6x10 21 metric tons . As of March 11, the most recent data available, the area of the island had tripled to 0.38 square miles (0.98 square kilometers). Similarly in the case of earth whose radius is 6371 kilometers, the surface area can be measured easily by applying the method of surface area of a sphere which is. The moon's surface area is about 14.6 million square miles (38 million square km), which is less than the total surface area of the continent of Asia (17.2 million square miles or 44.5 million . Think of it like this. This is roughly equal to the area of Spain. The surface area of Earth is about 197 million square miles / 510 million square kilometers. Related Courses. There are seven continent on Earth now: Africa, Antarctica, Asia, Australia, Europe, North America, and South America. The Earth is widest at the equator. (Hint: You are looking for the circumference of a circle.) How many times larger is the surface area of the Earth than the surface area of the Moon? (Note: The surface area of a sphere of radius r is given by .) Illustration showing longitude convergence. Crumple it up, that same sheet now crumpled is much smaller, so if you get a larger sheet of paper it can be crumpled up to resemble hills, valleys, etc. . The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. According to modern estimates, the surface area of the Earth is approximately 510 million square km (5.1 x 10 8 km 2) or 196,900,000 square miles. Almost all weather is in this region. Volume Calculation. According to the FAO Global Land Cover SHARE database, produced in 2014, 0.6% of Earth's land surface is defined as 'Artificial surfaces'. (1 mile) deep at rock bottom. Earth is a terrestrial planet and the fifth largest in the solar system. Earth's mass is 6.6 sextillion tons (5.9722 x 10 24 kilograms). Density of Earth The radius of the Earth is approximately 6,371 kilometers. The Moon's mass is 1/81 of Earth's, [60] being the second densest among the planetary moons, and having the second highest surface gravity , after Io , at 0.1654 g and an escape velocity of 2.38 km/s . Surface areais given by 4pir^2, where r is the radius hence as Earth's radius is 3960 miles, surface area of earth is 4pi(3960)^2 square miles and as Moon's radius is 1080 miles surface area of moon is 4pi(1080)^2 square miles. According to modern estimates, the surface area of the Earth is approximately 510 million square km (5.1 x 108 km2) or 1,969,000 square miles. To find the surface area of the Earth we have to use the formula of 4*Pi*radius squared. To remove a point, on the right, click Undo . The land area is about 57.5 million square miles, and the rest is water. Each partition of the earth's surface Ae = 4πr2 e A e = 4 π r e 2 emits radiation due to its own temperature T e T e. Simultaneously the earth absorbs radiation emitted by the sun. The diameter of Earth's surface is d1 miles from the North and d2 miles from opposite points at the equator. Find the surface area of the earth in square meters and in square miles? Surface Area. Ocean Worlds Resources. The planet's rotation causes it to bulge at the equator. The common unit for large surface areas is square kilometers, km². Covering more than 30 percent of the Earth's surface, the Pacific Ocean is the largest water mass on the planet. The Total Surface Area of our planet is about 509.6 million square km or 197 million square miles. 5 Things to Know About NASA's New Mineral Dust Detector. Earth's surface visualized. Of those, Earth has more than 500 million, whereas the Sun has more than 6 trillion. A. (i) about 75% of earth's surface is covered by water. total SA = a 2 + 2a√ (a/2)2 + h2. and it will fit on the same size as the original sheet of paper, similarly, a land that contains hills will give you more surface area per acre than . The Earth has a diameter of 12.742 km / 7.917 mi. Calculator for the approximate surface areas of Sun, Moon, Earth and the planets in square kilometers, square miles and compared to each other. Planets - Calculate Surface Areas Calculator for the approximate surface areas of Sun, Moon, Earth and the planets in square kilometers, square miles and compared to each other. Sun. The total area of the Earth is approximately 510 million square kilometers and the oceans cover about 71 percent of the Earth's surface, which is about 360 million square kilometers. dA = a 2 cos (ø) (1-e 2) dø dl / (1-e 2 sin 2 ø) 2. 1. Daniel Chen -- 2001 Earth: . The surface area of the Earth is 510 million square kilometers. About $\frac{3}{4}$ of that area is covered by water. Still, the decreased distance during "closest approach" allows . 173,000 km 2 - 115,000km 2 = 58,000 km 2. The troposphere starts at the Earth's surface and extends 8 to 14.5 kilometers high (5 to 9 miles). The total surface area of Earth is about 197 million. Of those, Earth has more than 500 million, whereas the Sun has more than 6 trillion. Around 71% of the surface is covered by water and 29% by land. 33,700 km 2 - 20,135 km 2 = 13,565 km 2. The planet is nearly as big around as Earth - 7,521 miles (12,104 kilometers) across, versus 7,926 miles (12,756 kilometers) for Earth. For a detailed explanation of where Earth's water is, look at the data table below. At first that sounds like a lot and it is. The surface area of planet Mars is 144,798,500 km2 NASA Finds New Way to Monitor Underground Water Loss. At the distance of the earth, the rate of incident energy amounts to S⋅A⊥ e S ⋅ A e ⊥ where A⊥ e A e ⊥ is the cross section area of the earth . formula 1 store toronto. Round to Search for a place, or select a location on the globe. The radius of the Earth is approximately 3,960 miles, while the radius of the Moon is approximately 1,080 miles. A = 4πr². c. What is the surface area of the Earth? Surface Area of the Planets and the Sun. : we can also write it Cancel the 10^7 5.73:19.7 is the ratio of land to total surface area Determining this was not only a matter of. Volume Calculation. . Rank. 11.1 C. 13.4 D. 50. The Pacific Ocean is the largest ocean in the world based on surface area, which amounts to about 161.76 million square kilometers. : Surface area formula: SA = 514,718,540.5 sq/km. Surface emission (10 6 J/m 2 s) 62.94 : Spectral type: G2 V : . Total water surface area: 70.8% (361,132,000 sq km) Total land surface area: 29.2% (148,940,000 sq km) There are a total of 5 oceans, and they are the Arctic, Pacific, Atlantic, Indian, and the Antarctic Ocean. The surface area of planet Mars is 144,798,500 km2 The total surface area of Earth is about 1.97 × 10^8 square miles. View Answer. Stratosphere. Area of water: 361 740 000 km 2 (139 668 500 square miles), this are 71% of the total surface of the Earth. Mars: 144,371,391 square kilometers (1.4437 x 10 8 km 2) or 55,742,106 square miles. Nature Climate Change. Cell areas and volumes were then summed over each ocean or marginal sea. V = 1 6 π D 3 = 1 6 π ( 12 3) V = 904.78 m 3 answer. Therefore the total surface area of earth will be:-4πr2 = 11.57 × (6371 km)2 = 5.101 × 108km2 Name. Previous to its recent period of activity, Bogoslof had last erupted in 1992, and its above-water surface area was a mere 0.11 square miles (0.29 square kilometers). Answer by ankor@dixie-net.com (22630) ( Show Source ): You can put this solution on YOUR website! Example 008. 2. Metric: 149,598,262 km English: 92,956,050 miles Scientific Notation: 1.4959826 x 10 8 km Astronomical Units: 1.000 A.U. The percentages of earth's land surface can be divided into different types: 20% covered by snow land, 20% mountains, 20% dry land, 30% good land that can be farmed, 10% land doesn't have topsoil. (ii)Find the volume of the atmospheric surrounding Earth using the mean of the two diameters. Orbit Size Around Sun. Cell areas and volumes were then summed over each ocean or marginal sea. Volume of gas. Total surface area of earth: 510,072,000 sq km. The surface area of a square pyramid is comprised of the area of its square base and the area of each of its four triangular faces. a. Our nearness to Venus is a matter of perspective. What is the volume of the Earth? The total surface area of the Earth is about 510 million km^2 (197 million sq mi). On the left, click Measure . Find step-by-step Geometry solutions and your answer to the following textbook question: The surface area of Earth is about 196.9 million square miles. Prealgebra. Find The Lateral Surface Area And Total Surface Area Of A Right Circular Cylinder In Which: r = 4ft, h = 12ft . Dicas, sugestões, indicações e informações sobre produtos para o Homem Moderno There are a total of 5 oceans, and they are the Arctic, Pacific, Atlantic, Indian, and the Antarctic Ocean. The surface area of a sphere is defined by the equation A = 4πr² where A is the area, and r the radius. What is the probability that it will hit water?. To complete your line measurement, double-click on your last point, or click Done . Find the number of square miles of the surface covered by water. Area of land: 148 326 000 km 2 (57 268 900 square miles), this are 29% of the total surface of Planet Earth. . 4*Pi*radius squared. The Earth's total land surface area is about 57 million square miles. The average depth of these extensive bodies of sea water is about 3.8 kilometers (2.4 miles). This chart shows total surface area of earth. This part of the atmosphere is the most dense. Mars radius is 2106 miles, while its surface area is 55.91 million square kilometers (3.47x10^7 miles) What is the surface are of mars in square km? Parts of these spheres make up the biosphere, the area of Earth where life exists. By: Sindhoora Ponnam. For example, if we were to find the surface area of a sphere with a radius of 5 inches, we. Out of these five, there are three major . Of total freshwater, over 68 percent is locked up in ice and glaciers. The surface area of land on Earth is about 5.73 в 10^7 square miles. If earth's diameter is 7920 miles, its radius is 7920/2=3960 miles and as total surface area of a sphere of radius r is 4pir^2, Earth's total surface area is 4pir^2=3.1416xx4xx3960xx3960=197061258.24 square miles. The diameter of the Earth at the poles is 7,899.8 miles. Its volume is about 260 billion cubic miles (1 trillion cubic kilometers). Subtracting this uninhabitable 57% (32,665,981 mi 2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land. Minimum (seconds of arc) 1887. Mars is at a distance of 1.5 AUs from the Sun. Volumes were calculated for each ocean grid cell in ETOPO1 using Equation 1 to determine cell area, and Equation 2 to determine cell volume. At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area and 20% of its land area. Orbit Size Around Sun. The Grand . nasa.gov. Russia is so big that even if we divided the country between its Asian and European sections, those new regions would still be the largest in their respective continents. find the surface area of water on earth, using the mean of the two diameters. The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. dA = a 2 cos (ø) (1-e 2) dø dl / (1-e 2 sin 2 ø) 2. Calculate the surface area of the earth if the radius of the earth is 6400 kilometers. The radius of earth is 6.4x1033 km. (1 point) A. Volumes were calculated for each ocean grid cell in ETOPO1 using Equation 1 to determine cell area, and Equation 2 to determine cell volume. ALGEBRA 2 HONORS Distance from Earth Mean (10 6 km) 149.6 Minimum (10 6 km) 147.1 Maximum (10 6 km) 152.1 Solar Magnetic Field Typical magnetic field strengths for various parts of the Sun Polar Field: 1 - 2 Gauss Sunspots: 3000 Gauss Prominences: 10 - 100 Gauss . While the Earth is not exactly spherical, it's close enough for this first-order approximation. )Why is Earth's temperature just right for life? Surface area of the balloon. One degree of latitude equals approximately 364,000 feet (69 miles), one minute equals 6,068 feet (1.15 miles), and one-second equals 101 feet. The Earth has a diameter of 7,926.3 miles at the equator, and its circumference, or the distance around the earth at the equator, is 24,901.55 miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. The total surface area of the Moon is 37.9 million square kilometers, or 14.6 million square miles. Google Earth will switch to a top-down view. The whole surface area of the Moon is about 38 million square kilometers, slightly less than the area of the Americas (North and South America). C. 13.4. Earth's surface area is 13 4/9 times that of moon. Africa is the world's second-largest and second-most populous continent, after Asia in both cases. Earth is the third planet from the Sun and the only astronomical object known to harbor life.While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water.About 71% of Earth's surface is made up of the ocean, dwarfing Earth's polar ice, lakes, and rivers.The remaining 29% of Earth's surface is land, consisting of continents and islands. Size and Distance. (ii)Find the volume of the atmospheric surrounding Earth using the mean of the two diameters. 1/d^2 = 1/1.5^2 = 1/2.25 = 44%. Answer. Earth is the 6th largest solar system object, with a mean radius of 6,371 kilometers, and the 5th-largest planet after Jupiter, Saturn, Uranus, and Neptune. Earth has a surface area of roughly 510,066,000 square km (196,938,000 square miles); almost 71 percent of Earth's surface is covered by saltwater oceans. nasa.gov. The land occupies only 29% of the Earth's Surface (148.3 million sq km or 57.3 million sq mi). The planet's rotation causes it to bulge at the equator. Math. Oceans cover approximately 70.8% or 361 million square kilometers (139 million square miles) of Earth's surface ( Table 8o-1 ) with a volume of about 1370 million cubic kilometers (329 million cubic miles). The continents are the great land masses of the earth. Question: How much of the land on Earth is covered by humans? About 70% of the Earth's total surface consists of water from various sources, with the ocean as the largest source, while the remaining area is land, occupied by about 7.6 billion people. If sea level is rising, how did Earth gain 58,000 km 2 of net land . A mantle of heavy rock (mostly silicates) surrounds the core. (ii) find the volume of the atmosphere surrounding earth using the mean of the t = 4*3.14*6,371 squared. Notice how of the world's total water supply of about 332.5 million mi 3 of water, over 96 percent is saline. That means that there is only 1/d^2 energy falling on any similar area on the expanding sphere. The Pacific Ocean is divided into the . ; Radius of earth at equator is 3693 miles; Radius of earth at poles is 3950miles; Average radius of earth is ; Step 1 of 2: to determine surface area Similarly, the Earth's equatorial circumference is 24,902 miles. Earth's polar radius is 3,950 miles (6,356 km) a difference of 13 miles(22 km). Earth has a mass of about 6.6 sextillion tons and a volume of about 260 billion cubic miles / 1 trillion cubic kilometers. Science. Find the ratio of surface area of land to that of the entire planet. The surface of Earth covers an area of approximately $196,800,000$ square miles. The total surface area of Earth is about 1.97 в 10^8 square miles. Click here to show or hide the solution. With 1.3 billion people as of 2018, it accounts for about 16% of the world's human population.Africa's population is the youngest amongst all the . Answer: The surface covered with water is 147534458.7 miles². With a surface area of more than 155 million square kilometers (60 million square miles), this ocean basin is larger than the landmass of all the continents combined. Question: The radius of earth is 6.4x1033 km. Surface Area (square km) 1. Continent Area in Square Miles (Square Km) Percent of Total Land Area on Earth; The World : 57,308,738 Sq. Diameter of earth is d1 miles from the north pole to the south pole and d2 miles from opposite points at the equator. It is 446 km (277 miles) long and covers an area that is over 5000 square km (about 2000 square miles). There is an equatorial bulge of 27 miles due to the rotation of the Earth. About 28% that of Earth. Given height h and edge length a, the surface area can be calculated using the following equations: base SA = a 2. lateral SA = 2a√ (a/2)2 + h2. On your computer, open Google Earth. NASA Releases Breakthrough Forest Biomass-Carbon Product. Dividing the global yearly demand by 400 kW•h per square meter (198,721,800,000,000 / 400) and we arrive at 496,804,500,000 square meters or 496,805 square kilometers (191,817 square miles) as the area required to power the world with solar panels. )Earth's magnetic field creates suitable temperatures on Earth's surface. 3.7 B. 137942881 square miles of Earth's surface is water. Metric: 149,598,262 km English: 92,956,050 miles Scientific Notation: 1.4959826 x 10 8 km Astronomical Units: 1.000 A.U. No Related Courses. Earth's polar radius is 3,950 miles (6,356 km) a difference of 13 miles(22 km). The ozone layer, which absorbs and scatters the . However, things are more complicated than this since Earth is not a perfect sphere. 6.088 x 1012. The mean radius of Earth is at around 3.958 mi / 6.371 km, slightly larger than Venus, almost twice the radius of Mars and about three times that of Mercury. The diameter of Earth's surface is d1 miles from the North and d2 miles from opposite points at the equator. The sum of the areas of all shapes that cover the surface of the planet. U.S. Space Force Releases Decades of Bolide Data to NASA for Planetary Defense Studies. Artificial surfaces include any areas that have an artificial cover as a result of human activities such as construction (cities, towns, transportation), extraction (open mines and quarries) or . Miles (148,429,000 Sq. Maximum depths can exceed 10 kilometers (6 . The core is found about 2,900 kilometers (1,802 miles) below Earth's surface, and has a radius of about 3,485 kilometers (2,165 miles). Equation 1. If you started walking from one end to the other, you would have to cover more than 24.901 mi / 40.075 km. nasa.gov. In my research all of the data found on the land surface area was around 1.5 × 10 8 km 2. (Note: The volume of a sphere of radius r is given by .) The radius of the Earth is approximately 4000 miles. What is the probability that a meteorite that reaches the surface of Earth will hit land? At its closest, Mars is still tens of millions of miles away from Earth. b.