A mould in the shape of frustum of cone having the radii of its 2 circular faces as 30cm and 35 cm and the height of mould is 14cm . If each cm cube of molasses weights about 1.2 gm. Find the weight of molasses that can be poured into each mould.
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Let r1 be the smaller radius and re be the bigger radius and then ur answer as follows
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hi purvi
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