Question

Find the lateral surface area of cone of radius 2r and slant height l/x

Answer 1

Answer:

LSA = $\pi * 2r* l/x = \pi rl * 2/x$

Step-by-step explanation:

LSA of a cone - $\pi rl$

r = 2r , l = l/x

therefore, LSA = $\pi * 2r* l/x = \pi rl * 2/x$