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46. The volume of the largest sphere which is
curved out of a cube of side 7 cm, is
539/3
(a) cm
(b) 905 cm
(c) 805.5 cm
(d) None of the above
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Answer: csa of cube is 4s^2
= 4*7^2
= 196cm^2
volume of sphere = 196cm^2
= 4/3pier^3 (pie=22/7)
= 4/3*22/7*r^3 =196
= 4.19*r^3=196
= r^3=46.7
= r= cube root of 46.7
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