Question

A right circular conical tent is such that the angle at its vertex is 60 degree and its base radius is 14 m Find the cost of canvas required to make the tent at rate of Rs 25 per m square​

Answer 1

We need to find CSA of the tent and to do that we need slant height,l. So find it by drawing a perpendicular from vertex to the base, using sin30 find the hypotenuse....