SSC CGL – Combined Graduate Level Examination · प्रश्न 71
A sphere and a cone have the same volume and base radius. Find the ratio of height of cone to its radius.
उत्तर देखें और व्याख्या
उत्तर: (C) 4:1
व्याख्या
(4/3)πr³ = (1/3)πr²h gives h = 4r.
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