Question

Find the curved surface area of figure given below :​

Answer 1

Answer:

here,

height=12cm

radius=5cm

curved surface area of cylinder=

$2\pi \: r \: h \\ = 2 \times \frac{22}{7} \times 5cm \times 12cm \\ = \frac{44 \times 60 {cm}^{2} }{7} \\ = \frac{2640}{7} {cm}^{2} = 377.142 {cm}^{2}$