CBSE Class 9 Answered
cant solve...plz help
Asked by | 21 Oct, 2008, 05:59: PM
Expert Answer
the surface areas of a sphere and a cube are equal.
Implies 4 r 2 / 6 l 2 = 1 , i.e r2 / l2 = 3 / 2 pi , i.e r/ l = (3/ 2 pi) 1/2
their volumes are in the ratio 4pi r 3/ 3 l2 = 4/ 3 pi ( 3/ 2 pi) 3/2 = 6 / pi = 1: 6/ pi
Answered by | 21 Oct, 2008, 06:33: PM
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