Math, asked by ruatdikaralte2006, 2 months ago

A cylindrical iron pillar 42cm high and 6cm in radius is surmounted by a cone of same radius. If the height of the cone is 7cm, find- i) the weight of the iron pillar if 1 cubic centimeter of iron weighs 4.5 grams. ii) the cost of painting the outer cylindrical wall of the pillar at the rate of Rs. 10 per cm2.​

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Answered by devindersaroha43
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