Math, asked by nikki742, 1 year ago

find the volume of largest cone that can be cut from a cube of edge 4.2cm

Answers

Answered by kvnmurty
10
Given a cube of edge = 4.2 cm.

The largest right circular cone can be cut when the height of the cone is equal to the edge of the cube.  Also the base diameter of the cone is equal to the edge of the cube.

So  r = base radius = 4.2 /2 = 2.1 cm.
height h = 2.1 cm.

Volume = π/3 * r² h 
           = 22/7 * 1/3 * 2.1² * 4.2  cm³
           = 19.404 cm³

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