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CIL (1 12 39. The radius of the cylinder of height 20cm formed by melting a sphere of radius 15 cm (a) 30 cm (b) 7.5 cm (c)20 cm (d) 15 cm |
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Answer» Answer: (d) 15 cm Step-by-step explanation: Since cylinder is made by melting a sphere THEREFORE volume of sphere and volume of cylinder will be EQUAL . So, we will find their VOLUMES and equate them. |
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