39. Some hemispherical shells are made by melting a solid cylindrical – InterviewSolution

1.	39. Some hemispherical shells are made by melting a solid cylindrical metal rod of radius8 em and height 57 cm. If the outer and inner radius of the hemispherical shell is 3 cmand 2 em respectively, what could be the number of shells made?(1) 100(4) 133
Answer» 114.

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