11. Exemplar Example Problems I

The surface area of a sphere of radius \(5 cm\) is five times the area of the curved surface of a cone of radius \(4 cm\). Find the height and the volume of the cone  [Use: \(\pi=\frac{22}{7}\)].

 

Volume of the cone \(=\) \(cm^3\)

 

[Note: Enter the answer upto two decimal places]