6. Exercise Problems III

The diameter of a metallic ball is \(4.2cm\). What is the mass of the ball, if the density of the metal is \(8.9 g\) per \(cm^3\)? (Assume \(π=\frac{22}{7}\))

 

Required density \(=\) \(g\)

 

[Note: Enter the answer upto two decimal places]