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Question -

A heap of wheat is in the form of a cone whose diameter is 10.5 m and height is 3 m. Find its volume. The heap is to be covered by canvas to protect it from rain. Find the area of the canvas required.



Answer -

Given, diameter (d) = 10.5 m, then
Radius (r) = = 5.25 m and height (h)= 3 m

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