Aconical tent os16m high and its diameter is 24m .Find the cost of canvas required to make the tent if cost of 1msquare canvas is rupees 210
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Answer:
Step-by-step explanation:
Height=16m
Diameter=24m
Radius=24/2
=12m
CSA of cone =πrl
l=√r²+h²
=√(12)²+(16)²
=√144+256
=√400
=20m
CSA of cone =22/7×12×20
=5280/7m²
Cost of 1m²canvas=rs 210
Cost of 5280/7m² canvas=rs210×5280/7
=rs158400
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