If we suppose that Earth is a perfect sphere and its radius is 3,959 miles, then the earth's surface area is ____ . Round your answer to the nearest whole square mile. Enter just a number for your answer. Use pi instead of 3.14 in your calculations.

If we suppose that Earth is a perfect sphere and its radius is 3959 miles then the earths surface area is Round your answer to the nearest whole square mile Ent class=