The number of solid spheres, each of diameter 6cm that could be moulded to form a solid metal cylinder of height 45 cm and diameter 4 cm, is
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Volume of one sphere = (4/3)π(3³) = 36π cm³.
Volume of cylinder = π(2²)(45) = 180π cm³.
Number of spheres = 180π / 36π = 5.
This question related to Chapter 12 Mathematics Class 10th NCERT. From the Chapter 12. Surface Areas and Volumes. Give answer according to your understanding.
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