Question

Find the curved surface area of cone whose height is 3 m and radius is 4
m. (approximate value) (The value of π is 22/7)

Given -h3m and r 4m The surface area of the cone rl So now l 916 5 CSA of cone 227 45 12.55 62.5 m2 Approx

A 62.5 m²

B 33 m²

C 45 m²

D 79 m²

Detailed Solution