Q. 13

Asked by Rayeesa | 6th May, 2018, 01:50: PM

Expert Answer:

Area of a floFloor area of a tent = 3168/7
∏r2 = 3168/7
r2 = 3168/7 × 7/22
r2 = 144
r = 12 m
 
Canvas required for tent = 3960/7 
∏rl = 3960/7
we get l = 15 m
 
Using r2 + h2 = l2
we get h = 9 m
 
Now find volume of a cone = ∏r2 h/3

Answered by Sneha shidid | 7th May, 2018, 10:19: AM