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0 5 In a field, dry fodder for the cattle is heaped in a conical shape. The height of the cone is 2.1\( \mathrm { m } \) . and diameter of base is 7.2\( \mathrm { m } \) . Find the volume of the fodder. if it is to be covere by polythin in rainy season then how much minimum polythin sheet is needed? \( \pi = \) \( \frac { 22 } { 5 } \) and \( \sqrt { 17.37 } = 4.17 . \)

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In a field, dry fodder for the cattle is heaped in a conical shape. The height of the cone is 2.1m. and diameter of base is 7.2 m. Find the volume of the fodder. if it is to be covered by polythin in rainy season then how much minimum polythin sheet is needed ?
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