A solid right circular cone of base radius 5 cm and height 12 cm is melted and…

MATHEMATICS · Single correct · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

A solid right circular cone of base radius 5 cm and height 12 cm is melted and moulded into identical solid spheres, each of diameter 2 cm. How many spheres are obtained? (a)

75

(b)

50

(c)

100

(d)

25

Related theory

Composite Solids
Combination of solids
Mensuration
Conversion between solids (melting and recasting)
Surface Areas and Volumes

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