Question

A heap of wheat is in the form of a cone whose diameter is 42 m and height is 20 m The heap is to be covered by canvas to protect it from rain. If the price of canvas is 5 per m², find the cost of the canvas required. ​

Answer 1

Answer:

Since the heap of wheat is in the form of a cone and the canvas required to cover the heap will be equal to the curved surface area of the cone. = 6.046 m

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