Question

The height of a tent is 9m.it s base diameter is 24m.what is its slant height?find the cost of canvas cloth required if it costs 14sq.m.

Answer 1

Answer:

l=√ h^2+r^2

h=9m

d=24m

r=24/2=12m

l=√9^2+12^2

l=√81+144

l=√225

l=15m

CSA of cone =πrl

=22/7×12×15

=3960/7sq.m

cost of cloth for 1sq.m=14rs

cost of cloth for 3960/7sq.m=3960/7×14

=7920Rs

Answer 2

Step-by-step explanation:

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