Multiple Choice Question (MCQ)

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

  1. ×

    5.00

  2. ×

    5.50

  3. ×

    6.24

  4. 8.06

  5. ×

    9.27

Steven Zheng posted 2 months ago


Answer

  1. 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

Steven Zheng posted 2 months ago

Scroll to Top