Heap of rice in the form of a cone of base diameter 24m and height 3.5 m find the volume of the rice how much canvas cloth is required to just cover the eat
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Did you look up to the Leaked question paper of maths ?? because you posted this question a day before Maths cbse class 10 exam
anyways,
Volume = 1/3πr2h
1/3 × 22/7 × 12×12×3.5
= 528 m3
Canvas of cloth required = CSA Of cone
l = √144+12.25
=25/2=12.5m
CSA = 3.14×12×12.5
=471 m2
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