A sphere of radius 5 has the same volume as a cube with an edge of approximately what length?

×
5.00

×
5.50

×
6.24

✓
8.06

×
9.27
A sphere of radius 5 has the same volume as a cube with an edge of approximately what length?
5.00
5.50
6.24
8.06
9.27
The volume of the sphere is
\dfrac{4}{3} πr^3 = \dfrac{4}{3}\times 3.14\times 5^3 = 523.6
So the edge of the cube is the cube root of the volume,
\sqrt[3]{532.6} \approx 8.06