Question

The volume of a right circular cylinder of height 7cm is 567 x pi sq. cm. Find its curved surface area

Answer 1

C. S. A Of Cylinder = 396 cm2


Hope, it is helpful for you

Answer 2

Volume of cylinder =

$\sf{\pi {r}^{2} \times 7 = 567\pi {cm}^{3}}$

$\sf{ {r}^{2} = 81}$

$\sf{r = 9cm}$

CSA of cylinder = 2πrh

$\longrightarrow$$\sf{2 \times \frac{22}{7} \times 9 \times 7 {cm}^{2}}$

$\longrightarrow$$\sf{396 {cm}^{2}}$