inner core
The approximate radius of the Earth's center to it's surface is about 6,371 kilometers, which is about 3.959 miles.
The inner core is approximately 1271 kilometers in radius and is composed of iron and nickel, the liquid outer core is 2270 kilometers radius, and the radius of the mantle, the thickest solid layer, is 2885 kilometers.
By unit of length and distance and conversion ,we can say that radius of Earth =6400 km
By unit of length and distance and conversion ,we can say that Earth is of 6400 km radius .
1.083x10^21 m^3 (cubic meters) 3.826x10^22 ft^3 (cubic feet) 1.083x10^24 L (liters) Radius r of a sphere from V=4pir^3/3: | 6371 km (kilometers) | 3959 miles Edge length a of a cube from V=a^3: | 10 270 km (kilometers) | 6382 miles Welcome to WolframAlpha.com, enjoy. http://www.wolframalpha.com/input/?i=what+is+the+volume+of+earth
inner core
About 6,371 kilometers
Ceres has an average radius of about 470 kilometers; Earth's radius is about 6371 kilometers.
The Earth is close enough to a sphere, so you can use the formula for a sphere: 4 x pi x r2. "r" is the radius; if you find the diameter of Earth somewhere, divide it by 2 to get the radius.The Earth is close enough to a sphere, so you can use the formula for a sphere: 4 x pi x r2. "r" is the radius; if you find the diameter of Earth somewhere, divide it by 2 to get the radius.The Earth is close enough to a sphere, so you can use the formula for a sphere: 4 x pi x r2. "r" is the radius; if you find the diameter of Earth somewhere, divide it by 2 to get the radius.The Earth is close enough to a sphere, so you can use the formula for a sphere: 4 x pi x r2. "r" is the radius; if you find the diameter of Earth somewhere, divide it by 2 to get the radius.
inner core
That would be the radius of the earth which is:6,378.1 kilometers
Yes, basically. Any variations from the shape of a sphere (or more precisely, an ellipsoid) is extremely small. For example, the highest mountain has a height of almost 9 kilometers (above sea level); the radius of planet Earth is over 6000 kilometers, so the mountain's height is only about 0.15% of Earth's radius.
Lets pretend that the Earth is a perfect sphere. Surface area of a sphere = 4(pi)(radius)^2. The radius of earth is 6378.1 km. Plug that into your equation and you'll get your answer.
The radius of Earth is 6,378.1 kilometers, or 3,959 miles. The radius is the distance from the Earth's center to its surface.
The radius of the Earth is 3,961.3 miles, or 6,378.1 kilometers.
The approximate radius of the Earth's center to it's surface is about 6,371 kilometers, which is about 3.959 miles.
6,378.1 kilometers