# SPM Mathematics 2016, Paper 2 (Questions 5 & 6)

Question 5 (4 marks):
Diagram 5 shows a cylindrical tank in a residential area which have 125 houses. Each house received equal volume of water.

Diagram 5

The diameter of the cylindrical tank is 4 m. It is given that each house has a cuboid tank with a base area of 0.8 m2.
Using $\pi =\frac{22}{7}$ , calculate the height of the water level, in m, of each tank in the house.

Solution:

Question 6 (5 marks):
Diagram 6 shows two parallel straight lines, POQ and RMS drawn on a Cartesian plane.

Diagram 6

Find
(a) the equation of the straight line RMS,
(b) the x-intercept of the straight line MN.

Solution:
(a)

(b)