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The number of coins,each of radius 0.75 cm and thickness 0.2 cm,to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is (a) 460 (b) 500 (c) 600 (d) 640 |
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Answer» The number of coins,each of radius 0.75 cm and thickness 0.2 cm,to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is (a) 460 (b) 500 (c) 600 (d) 640 |
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