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surface area of earth in m2

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Find the area of any simple shape on a map. Since the 17th and 18th centuries – thanks to improvements made in the field of astronomy and geodesy (a branch of mathematics dealing with the measurement of the Earth) – scientists have understood that the Earth is actually a flattened sphere. (Area(R)*σT4) / (Area(d)*σT4) = 3.94 x 1026 / 4πd2 = 1394 W m-2 6. Calculators: Surface Area. We have written many interest articles about the Earth for Universe Today. Naturally, Earth’s surface area can also be subdivided between water and land segments (aka. The width x length will give you the area in square metres (m2). At the Earth's surface, the energy density is reduced to approximately 1,000 W/m2 for a surface perpendicular to the Sun's rays at sea level on a clear day [1]. - Image Credit: NASA. For starters, and contrary to what scientists have believed since classical antiquity, Earth is not a perfect sphere. - Image Credit: NASA. Earth's interior remains active with a … Join us at patreon.com/universetoday. Half the matter in the universe was missing – we found it hiding in the cosmos! square meter(m2) More SI units can be found here: List of SI Units. It all starts with the Sun, where the fusion of hydrogen creates an immense amount of energy, heating the surface to around 6000°K; the Sun then radiates energy outwards in the form of ultraviolet and visible light, with a bit in the near infrared part of the spectrum. In gravity field the force is created by the weight of an object. an area measuring 8m x 5m = 40 m2. It has a surface area of 7.48 x 107 km2, which is only about 15% of Earth’s surface area. Mercury is the smallest planet in our Solar System (ever since the 2006 IAU decision that designated Pluto as “dwarf planet”). The solar output on the earth is called the power density. But the amount of surface that we humans can actually live on is rather limited. The total land surface area of the earth is approximately 510,072,000 sq km. The Earth is a distance d = 1.5 x 1011 m from the Sun.At that distance, the solar radiation flux F s is distributed uniformly over a sphere centered on the Sun with radius d. What is the solar radiation flux F s in W m-2? The area of this circular disc is πr 2, in which r is the radius of the Earth. Here’s What is the Diameter of Earth?, How Strong is the Force of Gravity on Earth?, How Much Does the Earth Way?, How Fast Does the Earth Rotate?, 1o Interesting Facts About Planet Earth, What is the Earth’s Average Temperature?, and Why Does the Earth Rotate? Surface area of the earth is split into different categories based on the land facet. : Surface area formula: SA = 514,718,540.5 sq/km Is The Earth S Surface 510 1 Million Square Kilometers Or It Jpl Plaary Surface Parison Lab 1 Docx Estimate The Surface Area Of Earth In Km2 10e9 Total Surface Area Of … This is evident in Mars’ diminutive surface area of 1.45 x 108 km2, which is roughly 28% that of Earth’s. Online calculators and formulas for a surface area and other geometry problems. Want more resources on the Earth? Want more resources on the Earth? Our planet has 5 oceans and 7 continents, with most of the area … The power density of the sun's radiation on the surface of the earth is approximately 1.4 kW/m 2.This value varies slightly throughout the year but by no more than 0.1 percent. Conclusion Formula for Surface Area of a Sphere The formula for the surface area area of a sphere is 4*Pi*radius squared. Thank You for Watching! And since 70% of the Earth’s surface is covered by water, that works out to 361 million km² (139.4 million mi²). Here’s a link to NASA’s Human Spaceflight page, and here’s NASA’s Visible Earth. Blackbody Radiation. Click to share on Facebook (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Reddit (Opens in new window), Click to email this to a friend (Opens in new window), First SpaceX Falcon 9 Erected at Historic Launch Pad 39A for Feb. 18 Blastoff, a (right). In truth, the planet’s dimensions are quite impressive, and determining just how big it is took many thousands of years. Area of garden (m2) x 0.05 = volume of gravel required (m3) Post was not sent - check your email addresses! We have written many interest articles about the Earth for Universe Today. About 29% of Earth's surface is land consisting of continents and islands. As earth is a watery planet, 70% is water surface area and total land surface area is 29.2%. But inclined solar panels also need some spacing between them so practically you would be generating about half the power or 17.1 KW. 2.1. Whoever coined the phrase “it’s a small world” obviously never tried to travel around it! Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. Once you subtract all the space that’s occupied by water, you begin to see that the world may be a little on the smallish side after all. Moving to the outer Solar System, it is quickly made apparent that all of the gas giants have the four planets of the inner Solar System beat (at least in a size contest)! It has a surface area of 7.48 x 107 km2, which is only about 15% of Earth’s surface area. oceans or continental crust). At the surface of the Sun the intensity of the solar radiation is about 6.33×10 7 W/m 2 (note that this is a power, in watts, per unit area in meters). Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. This is true for other planets in the Solar System that have rapid rotations (like Jupiter and Saturn), and even stars like the rapidly-spinning Altair. But the amount of surface that we humans can actually live on is rather limited. The Sun is considered to produces a constant amount of energy. The surface area of the bodies takes up 70 percent of earth's total surface area while the land only takes up 30 percent. This is a phenomena unique to Earth (at least in our Solar System) since no other Solar planet has liquid water covering a significant amount of its surface. This is very little land. According to modern estimates, the surface area of the Earth is approximately 510 million square km (5.1 x 108 km2) or 196,900,000 square miles. Because of this, the diameter of the Earth at the equator is about 43 kilometers (27 mi) larger than the pole-to-pole diameter. And since 70% of the Earth’s surface is covered by water, that works out to 361 million km² (139.4 million mi²). Seventy percent of this surface area is rock, ice, sand, and open ocean, Another 8% of the total surface area is tundra, lakes, streams, continental shelves, algal beds, reefs, and estuaries. Moving to the outer Solar System, it is quickly made apparent that all of the gas giants have the four planets of the inner Solar System beat (at least in a size contest)! Mercury is the smallest planet in our Solar System (ever since the 2006 IAU decision that designated Pluto as “dwarf planet”). Of the terrestrial planets (i.e. You can put this solution on YOUR website! This is evident in Mars’ diminutive surface area of 1.45 x 108 km2, which is roughly 28% that of Earth’s. Saturn is the second largest planet in our Solar System and has a surface area of 4.27 x 1010 km2 – which is roughly 83.7 times that of Earth. The latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713.6 km (7899.86 mi). This is what is known as an “oblate spheroid”, which is a sphere that is wider at its horizontal axis than it is at its vertical axis. Mathematically. Surface area 1 m2 (square meter) equals 10.76 ft2 (square foot), fraction : 10 19/25 sq. The assignment of semi-axes on a spheroid. Related Surface Area Calculator | Volume Calculator. However, when compared to the gas giants (Jupiter, Saturn, Uranus and Neptune) it comes in dead last! And in the era of modern astronomy, improvements in instrumentation, methodology, and the ability to see Earth from space have certainly helped. However, when compared to the gas giants (Jupiter, Saturn, Uranus and Neptune) it comes in dead last! The solar constant is ~1000 Watts per square meter. Compared to the other planets of the Solar System, Earth ranks somewhere in the middle. This online calculator computes pressure, cause by given mass over given surface in gravity field. Whereas determining the surface area of a sphere is a simple matter of multiplying pi by four, and these by the square of its radius (4 x 3.14159… x r²), to calculate the surface area of an oblate spheroid – where the distance from the center to a pole (c) is less than its semi-axis (a) – the following equation has to come into play: Whereas S equals the surface area, c represents the distance from the center to a pole, and a represents the semi-axis, e represents the eccentricity. Sudan ranked first for surface area > sq. Venus is similar in size to Earth, hence why it has earned the title of “Earth’s Sister Planet”. ft (square ft). The surface area of the Earth is Earth, seen from space, above the Pacific Ocean. Let’s see just how Earth stacks up against these other worlds…. Dry Land Surface Area of Earth. In the realm of physics, a blackbody is an idealized material that absorbs perfectly all EM radiation that it receives (nothing is reflected), and it also releases or emits EM radiation according to its temperature. The earth seen from space looks like a blue colored planet with constant moving swirls of clouds of earth's everchanging weather. Given its particular shape, calculating the Earth’s surface area requires a specific equation. Compared to the other planets of the Solar System, Earth ranks somewhere in the middle. Hotter objects emit more EM energy and the energy is concentrated at shorter wavelengths. The remaining 71% is covered with water, mostly by oceans but also lakes, rivers and other fresh water, which together constitute the hydrosphere. The total surface area of Earth is about 1.97 × 10^8 square miles. 5. NASA: Solar System Exploration – Guide on Earth, Creative Commons Attribution 4.0 International License. The future of leather might be based on mushrooms. The conversion from 510 million square km to square miles is 196,900,000 sq miles. What Is the Surface Area of the Earth? Area per person = 5.101× 108km2/6.6 ×109= 0.077 km2 This area can be pictured as a square of length p 0.077 km2= 0.28 km = 280 m. SinceEarthis70.8%waterand29.2%land, youhaveonly 0.023 km2of land upon which to … Sorry, your blog cannot share posts by email. According to modern estimates, the surface area … Total surface area of earth: 510,072,000 sq km 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 total surface area of the world is 510.072 million sq km, land surface area comes up to 148.94 million sq km which is equal to 1.60317527 × 10^15 sq feet. Of the terrestrial planets (i.e. This work is licensed under a Creative Commons Attribution 4.0 International License. 70.8% of the world's surface is water, 29.2% is land-----1.60317527 × 1 000 000 000 000 000 (sq feet) / 6.48 billion = 22 984.5457 m2. According to wikipedia pressure is the force per unit area applied in a direction perpendicular to the surface of an object.. A link to NASA ’ s see just how big it is took thousands! ( m3 ) 2.1 not sent - check your email addresses m2 ) x 0.05 Volume... Known to harbor life List of SI units if the radius of the constant. Planet, 70 % is water surface area of Earth is not a perfect...., and contrary to what scientists have believed since classical antiquity, Earth is the width x will! To scale Earth stacks up against these other worlds… around it 7.48 x 107,... 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