A cylindrical metal rod of radius 2 cm and height 20 cm is melted and recast into…

MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

A cylindrical metal rod of radius 2 cm and height 20 cm is melted and recast into solid right circular cones each of radius 2 cm and height 3 cm. Determine the number of cones obtained.

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