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An iron pillar has some part in the form...

An iron pillar has some part in the form of a right circular cylinder and remaining in the form of a right circular cone. The radius of base of each of cone and cylinder is 8 cm. The cylindrical part is 240 cm high and the conical part is 36 cm high. Find
(i) The volume of iron used
(ii) The weight of pillar, if `1" cm"^3` of iron weighs 10 g.

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