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Solution - Surface Area of a Combination of Solids

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Question

150 spherical marbles, each of diameter 1.4 cm, are dropped in a cylindrical vessel of diameter 7 cm containing some water, which are completely immersed in  water. Find the rise in the level of water in the vessel.

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Reference Material

Solution for concept: Surface Area of a Combination of Solids. For the course 8th-10th CBSE
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