Question

Curved surface area of a cone of radius 7 cm and ht is 24 cm.

Answer 1

Slant height, l = √(h^2 + r^2)

                       = √625 =25 cm

Hence CSA = π*r*l

= 22*7*25/7

= 22*25 = 550 cm^2

Answer 2

Here's your answer with proper solution............