Question

Find the volume of a cylinder of radius $7cm$ and height $9cm$.

Answer 1

Given:Radius of the cylinder$r=7cm$

Height of the cylinder$h=9cm$

Volume of the cylinder$=\pi r^{2}h=\pi \times 7\times 7\times 9=441\pi {cm}^3=441\times \frac{22}{7}=1,386‬{cm}^3$