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A heap of wheat is in the form of a cone of diameter 16.8 m and height 3.5 m. Find its volume.

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A heap of wheat is in the form of a cone of diameter 16.8 m and height 3.5 m. Find its volume. How much cloth is required to just cover the heap?

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Diameter of the cone = 16.8 m

Therefore, radius (r) = 8.4 m

Height (h) = 3.5 m

Therefore, cloth required or curved surface area = πrℓ

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