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If the ratio of volumes of two spheres is 1 : 8, then the ratio of their surface areas is(a) 1 : 2(b) 1 : 4(c) 1 : 8(d) 1 : 16 |
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Answer» If the ratio of volumes of two spheres is 1 : 8, then the ratio of their surface areas is (a) 1 : 2 (b) 1 : 4 (c) 1 : 8 (d) 1 : 16 |
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