Question

What are the radius and volume of a sphere with a surface area of 163.73 m²?
r =
V =

Answer 1

SA Sphere = 4 pi r^2 solve for 'r'

sqrt (SA/(4pi) = r

sqrt ( 163.73 / (4 * pi) ) = r = 3.6096 m

for a sphere , Volume = 4/3 pi r^3 = 4/3 pi * (3.6096)^3 = 197 m^3