Question

A right circular conical tent is such that angle at its vertex is 60°and it's base radius is 14 m find the cost of the canvas required to make the tent at the rate of rs 25 per m^2

(With solution)

Answer 1

r=14
angle=60.
tan60=h/r
$\sqrt{3}$

Answer 2

to find the area of canvas first find the slant height of tent using trigo concept and find the c. s. a of tent and multiply it by 25to find the cost of canvas used