Question

a conical tent 10 meters in diameter and 6.3 metres in slant height is to be made from Convas which is 1.5 meters in in width. Find the length of Convas required to make the tent and the cost of Convas at the rate of Rs 18.25 per meter

Answer 1

First of all we have to find the surface area of pie×radius×Length
=22/7×5×6.3


So multiply 18.25 with your answer and get the answer..