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A heap of rice is in the form of a cone of diamstor 9 m and the height 3.5 m.  Find the volume of the rice.  How much canvas cloth is required to just cover the heap? 

Answer

Given a help of rice in shape of a cone of height=3.5
=4.5 m.
volume of heap =
canvas cloth require to cover the help = CSA of cone
Where
Now CSA =
CSA=

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