Page 95 - Mathematics_Std_4

100 m

64 m
FOR ONLINE READING ONLY

Perimeter of the ground = × 2 length + × 2 width

= × 2 100 +m × 2 64 m
= 200 m + 128 m

= 328 m
Therefore, the perimeter of the football ground is 328 m.

Example 3

A pupil rode a bicycle a distance of 3 km from home to school.

After school sessions, he went to the market to buy some
fruits. The distance from the school to the market is 2 km.
If the pupil used a short cut road to ride 1 km back home
as shown in the following figure, what is the total distance
covered? School

2 km

3 km
Market

1 km

Home

88

06/11/2024 17:17:19
MATHEMATICS STD 4 PB 2024.indd 88 06/11/2024 17:17:19
MATHEMATICS STD 4 PB 2024.indd 88