Question

If the radius and slant height of a cone are in the ratio 7:13 and its curved surface area is 286 cm2. Find its radius

Answer 1

Answer:

r = 7cm

Step-by-step explanation:

CSA of Cone = πrl

22/7 * 7x * 13x = 286

286 * 7/7 * 13* 22

1/1 = x

So, x = 1 * 7

= 7