Question

Find the curved surface area of a closed cylinder of radius 7 cm and height 8 cm, respectively ?​

Answer 1

Answer:

$csa \: of \: cylinder = 2\pi \: rh \\ \\ 2 \times \frac{22}{7} \times 7 \times 8 \\ \\ 44 \times 8 = 352 {cm}^{2}$