Q. 4 4.6( 8 Votes )

A solid ball is exactly fitted the cubical box of side a. The volume of the ball is

Answer :


Let the radius of sphere be r

As the ball is exactly fitted into the cubical box.

Diameter of ball = Edge length of cube

2r = a

[As Diameter = 2(Radius)]

As we know,

where r is radius

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