Question

The volume of a sphere is 4,000π m3. What is the surface area of the sphere to the nearest square meter?


50,265 m2
181 m2
1,307 m2
2,614 m2

Answer 1

Start by finding the radius of the sphere. Plug into the formula
\[\huge \frac{4}{3} \pi r^3=V\]

Answer 2

r^3 = V•(3/4) / PI