Question

A cone of radius 3 cm and slant height 5 cm has curved surface area of:

• A. 13
• B. 14
• C. 15
• D. 16

Answer 1

The correct option is C

15

C.S.A of cone =$\pi$rl

C.S.A of cone = $\pi$ $\times$ 3 $\times$ 5 =15 $\pi$ ${cm}^2$