Math, asked by smritipathak401, 1 month ago

A hollow spherical shell has external diameter 15cm and is made of 1cm thick iron sheet. Taking n=3.14, find: i) Volume of iron in the spherical shell. ii) Mass of the spherical shell, if density of its substance is 7.8 gram per cm.

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Answered by llXxDramaticKingxXll

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