WebThe surface area formula for a sphere is 4 x π x (diameter / 2)2, where (diameter / 2) is the radius of the sphere (d = 2 x r), so another way to write it is 4 x π x radius2. Visual on the …
Earth Definition, Size, Composition, Temperature, Mass, …
WebMar 2, 2024 · To calculate the surface area of a sphere, all you need to know is the sphere's radius - or its diameter. A = 4 × π × r² where r is the radius. As we know that the … WebJul 6, 2024 · The total surface area of Earth is about 197 million square miles (510 million square km). About 71% of our planet is covered by water and 29% by land. For comparison, the total surface... The opposite of the Earth's curved shape is a saddle: on that surface, lines that start … Earth's inner core rotates in the same direction as the surface of the planet but … billy osborne obituary
What is the Surface Area of the Earth? - Universe Today
WebJan 23, 2024 · There are over 510 million square kilometers of area on the surface of Earth, but less than 30% of this is covered by land. The rest is water , in the form of vast … WebApr 16, 2024 · The Earth’s total land surface area is about 57 million square miles. Because Earth is not completely spherical, its mean radius is 3,959 miles, and its … WebThe 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. In my research all of the data found on the land surface area was around 1.5 × 10 8 km 2. Daniel Chen -- 2001 cynthia allen obituary nc