Question

a conical tente is 5m high and the radius of its Base is 12m. find the cost of canvas used in making tent at the rate 14 Rs per sq.m

Answer 1

Answer:

Hi

Since the surface area of the cone is = πrl (where l is the slant height)

l= √(12² + 5²) = 13

Area = 12×π×13

Cost = Area×cost rate

Cost = 2184π Rs.

Step-by-step explanation: