Question

Right circular cone is 8 cm high and radius of its base is 2 centimetre. The cone is melted and recast into a sphere. Determine the diameter of a sphere.

Answer 1

given:

h=8cm

r=1cm

then volume will be

1/3πr^2h

solve karo....

then the ans. will be the volume of sphere

which is 4/3πr^3

put the formula and ans will be the value of r

Answer 2

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