# SPM Mathematics 2018, Paper 2 (Questions 3 & 4)

Question 3 (4 marks):
Diagram 3 shows a garden path with a rectangular shape. There are 8 similar circular stepping stone built in the path.

Given the area of the path is 32 m2, find the diameter, in m, of one piece of stepping stone.

Solution:

Question 4 (4 marks):
Diagram 4 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:

### 2 thoughts on “SPM Mathematics 2018, Paper 2 (Questions 3 & 4)”

1. Q3 is not maths question… That’s addmath…