# 6.5.5 Volume of Three Dimensional Shapes, PT3 Practice

Question 13:
Diagram shows a composite solid formed by joining a quarter cylinder and a cuboid which lies on the horizontal plane.

It is given that the height of the cuboid is 9 cm and the volume of the composite solid is
Using  $\pi =\frac{22}{7}$ , calculate the height, in cm, of the quarter cylinder.

Solution: