Q. 125.0( 5 Votes )

# If a solid sphere

Answer :

Volume of a sphere = (4/3)πr^{3}

Volume of a solid cone = (1/3)πr^{2}h

Given, solid sphere of radius *r* is melted and cast into the shape of a solid cone of height *r*

Let the base radius be A.

⇒ (4/3)πr^{3} = (1/3)π × A^{2} × r

⇒ A = 2r

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