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
Answers
Answered by
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:
Similar questions