The ratio of the length of two similar rectangular blocks is 2 : 3. If the volume of the larger block is 351cm\(^3\), then the volume of the other block is?

A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pipe is 10cm.Find the volume of metal used in making 3m of the pipe.

A rectangular pyramid has an area 24cm\(^2\) and height 7.5cm. Find its volume?

Find the correct to two decimal places, the volume of a sphere whose radius is 3cm. [Take π = \(\frac{22}{7}\)]

Find the volume of a cone of radius 3.5cm and vertical height 12cm. [Take π = 22/7]