Question

A sphere with a radius of 6 cm has the same volume as a cylinder with a height of 4.5 cm. What is the radius of the cylinder?

Answer 1

${r}^{3} \times \pi \times \frac{4}{3} = 288\pi \\ v \div 4.5 = 64\pi \\ r = \sqrt{64\pi} \\ r = 8$