A solid sphere of radius 6 cm is melted and recast into a cylinder of radius 4 cm. The height of the cylinder is:
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Correct answer: (B) 18 cm
From DSSSB TGT Computer Science Full Mock Test 4
This is question 55 of DSSSB TGT Computer Science Full Mock Test 4. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.