Question

A conical military tent is 5 mt high and the diameter of the base is24 mt find the cost of canvas used in making this tent at the rate of Rs 14 per sq. mt.​

Answer 1

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Answer 2

r=24/2=12m

h=5m

l=(√12^2+5^2)=(√144+25) =(√169) =13

area of canvas cloth=CSA of cone

area of canvas cloth

=πrl=22/7×12×13=489.84m^2

the cost of canvas=area of cloth×14=489.84×14=6857.76₹

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