Mercury is the smallest planet in our Solar System (ever since the 2006 IAU decision that designated Pluto as “dwarf planet”). 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. You can view more similar questions or ask a new question. eg. Naturally, Earth’s surface area can also be subdivided between water and land segments (aka. According to the 2004 Working Group of the International Earth Rotation and Reference Systems Service (IERS), Earth experiences a flattening of 0.0033528 at the poles. The earth is mostly blue because its large surface area of oceans. And in the era of modern astronomy, improvements in instrumentation, methodology, and the ability to see Earth from space have certainly helped. Calculate the unknown defining side lengths, circumferences, volumes or radii of a various geometric shapes with any 2 known variables. And in the era of modern astronomy, improvements in instrumentation, methodology, and the ability to see Earth from space have certainly helped. Then multiple your square metre measurement by 0.05 ie. 190 m2 of solar panels would ideally produce 190 x 180 = 34,200 Watts = 34.2 KW. It is oblate if ca (right). Hotter objects emit more EM energy and the energy is concentrated at shorter wavelengths. 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. NASA: Solar System Exploration – Guide on Earth, Tagged: earth, surface area, planet's dimensions, astronomy, About - Contact - Terms - Cookie Policy - Privacy Policy - Article List - Search Articles, As an Amazon Associate Universal-Sci earns from qualifying purchases, Black holes are even stranger than you can imagine, Asteroid Resembles Dungeons and Dragons Dice. Sudan ranked first for surface area > sq. For starters, and contrary to what scientists have believed since classical antiquity, Earth is not a perfect sphere. Mars is also a small planet, the second smallest in our Solar System. Earth’s continents, on the other hand, cover the remaining 149 million km² (57.5 or million mi²). Thank You for Watching! In truth, the planet’s dimensions are quite impressive, and determining just how big it is took many thousands of years. Convert 1 a into square meter and ares to m2, sq m. The other way around, how many square meters - m2, sq m are in one are - a unit? See no ads on this site, see our videos early, special bonus material, and much more. 5. oceans or continental crust). Join us at patreon.com/universetoday. square meter(m2) More SI units can be found here: List of SI Units. Earth's outer layer is divided into several rigid tectonic platesthat migrate across the surface over many millions of years. Conclusion Formula for Surface Area of a Sphere The formula for the surface area area of a sphere is 4*Pi*radius squared. How Strong is the Force of Gravity on Earth? Sorry, your blog cannot share posts by email. For starters, and contrary to what scientists have believed since classical antiquity, Earth is not a perfect sphere. Let’s see just how Earth stacks up against these other worlds…. Area is a quantity that describes the size or extent of a two-dimensional figure or shape in a plane. About 29% of Earth's surface is land consisting of continents and islands. The future of leather might be based on mushrooms. 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As earth is a watery planet, 70% is water surface area and total land surface area is 29.2%. 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. All numbers must be entered as, say, 5000 or 5e3 or 5.0e3 and not with commas as in "5,000" SDZ Shapes In conclusion, we found out that 4*Pi*radius squared is how you find the surface area of a sphere. Surface area of the earth is split into different categories based on the land facet. Image Credit: WikimediaCommons/Ag2gaeh. Find the area of any simple shape on a map. 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. Venus is similar in size to Earth, hence why it has earned the title of “Earth’s Sister Planet”. km amongst Catholic countries in 2005. We have written many interest articles about the Earth for Universe Today. So the total dry land surface is 29,788,205 km 2. 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. This work is licensed under a Creative Commons Attribution 4.0 International License. Earth’s continents, on the other hand, cover the remaining 149 million km² (57.5 or million mi²). A 1 m2 solar panel with an efficiency of 18% produces 180 Watts. This is very little land. 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. 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. Our planet has 5 oceans and 7 continents, with most of the area … The total surface area of Earth is about 1.97 × 10^8 square miles. The total surface area of the Earth is approximately 5.1 x 1014 m2. Much of Earth's polar regions are covered in ice. Online calculators and formulas for a surface area and other geometry problems. What Is the Surface Area of the Earth? km amongst Sub-Saharan Africa in 2005. Dry Land Surface Area of Earth. Total surface area of the earth is 4πr2 e= 11.57×(6371 km)2= 5.101×108km2. The earth is surrounded by an envelope of gases called the atmosphere, of which the greater part is … Between a and m2, sq m measurements conversion chart page. By the time this energy gets out to the Earth, its intensity has dropped to a value of about 1370 W/m2 as we just saw this is often called the solar constant (even though it is not truly constant it changes on several timescales): The total land surface area of the earth is approximately 510,072,000 sq km. This flattening is due to Earth’s rotational velocity – a rapid 1,674.4 km/h (1,040.4 mph) – which causes the planet to bulge at the equator. Useful tool to find the approximate acreage or a tract of land, the square footage of a roof, or estimate of the area of something. This chart shows total surface area of earth. We have also recorded an episode of Astronomy Cast about Earth, as part of our tour through the Solar System – Episode 51: Earth. From astronomers determining that Earth was in fact round (and not a flat disc, cube or ziggurat), to the first successful attempts at circumnavigation, our estimates have changed over time. Find the ratio of surface area of land to that of the entire planet. Determining this was not only a matter of ascertaining Earth’s dimensions, but also its proper shape. How does the solar energy that reaches Earth's surface each year compare to the annual energy usage by humans? 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. 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. You can put this solution on YOUR website! The sun is the source of heat and energy for the earth. But the amount of surface that we humans can actually live on is rather limited. 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? It has a surface area of 7.48 x 107 km2, which is only about 15% of Earth’s surface area. Hello, I noticed something: 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. Mercury is the smallest planet in our Solar System (ever since the 2006 IAU decision that designated Pluto as “dwarf planet”). Argentina ranked second for surface area > sq. Of the terrestrial planets (i.e. According to modern estimates, the surface area … (Area(R)*σT4) / (Area(d)*σT4) = 3.94 x 1026 / 4πd2 = 1394 W m-2 6. The surface area of the Earth is Mercury, Venus, Earth and Mars) it is the largest. Jupiter is the largest planet in our Solar System, with a surface area of 6.14 x 1010 km2 – which is about 122 times greater than the surface area of Earth! 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? Jupiter is the largest planet in our Solar System, with a surface area of 6.14 x 1010 km2 – which is about 122 times greater than the surface area of Earth! Consistently, Venus has a surface area of 4.6 x 108km2, which is roughly 90% of Earth’s. - Image Credit: NASA. Solar energy is harvested by capturing light for direct photovoltaic conversion into electricity, or as thermal energy (heat) water heating, space heating and other uses. 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 SI Unit of Surface Area. Earth, seen from space, above the Pacific Ocean. Want more resources on the Earth? It looks like a couple of zeros went missing , Join our 836 patrons! However, when compared to the gas giants (Jupiter, Saturn, Uranus and Neptune) it comes in dead last! An illustration showing the 8 planets of the Solar System to scale. Because of this, the diameter of the Earth at the equator is about 43 kilometers (27 mi) larger than the pole-to-pole diameter. Determining this was not only a matter of ascertaining Earth’s dimensions, but also its proper shape. Calculate the surface area of the earth if the radius of the earth is 6400 kilometers. Related Surface Area Calculator | Volume Calculator. Given its particular shape, calculating the Earth’s surface area requires a specific equation. 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 … PART A: How many square meters of the Earth’s surface is not water? The solar output on the earth is called the power density. How Strong is the Force of Gravity on Earth? In truth, the planet’s dimensions are quite impressive, and determining just how big it is took many thousands of years. 2.1. This is evident in Mars’ diminutive surface area of 1.45 x 108 km2, which is roughly 28% that of Earth’s. or. Factoid #195 The worst natural disaster that Poles can usually expect is a flood. 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. It has a surface area of 7.48 x 107 km2, which is only about 15% of Earth’s surface area. Because of this, the diameter of the Earth at the equator is about 43 kilometers (27 mi) larger than the pole-to-pole diameter. Mercury, Venus, Earth and Mars) it is the largest. oceans or continental crust). 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. Whoever coined the phrase “it’s a small world” obviously never tried to travel around it! And since 70% of the Earth’s surface is covered by water, that works out to 361 million km² (139.4 million mi²). Surface area 1 m2 (square meter) equals 10.76 ft2 (square foot), fraction : 10 19/25 sq. 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