Question

A tent is in the form of a cylinder whose height is 5m surmounted by a cone of equal base . The diameter of base is 105m. The slant height of cone is 60m. Find the cost of cloth at rs.15 per square meter to make the tent

Answer 1

Dear friend,

The answer is given in the attachment. I hope it helps you!

Answer 2

surface area = csa of cone +csa of  cone

22/7[105/2×60+105/2×105/2+5]

22/7[3150+11025/4+5]

=18578.21