Question

Determine the radius of a sphere with a surface area of 5542m^2.

Answer 1

I think the answer is 2771 but I'm not sure

Answer 2

Almost three thousand meters can't be right.

SA = 4 * 3.14 * r^2

5542m^2 = 12.56r^2

5542 / 12.56 = r^2

441.242 = r^2

21 = r