5 metre wide cloth is used to make a conical tent of base diameter 14 M and height 24 M find the cost of cloth used at the rate of rupees 25 per metre
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Answer:
Step-by-step explanation:
l = √(h²+r²)
l = ✓ 625
l = 25 m
Cloth used to make the tent = csa of cone = πrl
= (22/7 )*7*25
=550 m²
Length of cloth = 550/5 = 110 m²
Cost of 1 m² of cloth = rs 25
Cost of 110m² of cloth = 110*25
= rs 2750
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