Page 99 - Mathematics_Std_4

2. The length of one side of a square is 23 cm. Find its

perimeter.

3. A school garden is rectangular in shape. If its length is
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1200 m and its width is 80 m, find its perimeter.

4. Find the perimeter of a triangle if each of its sides is 17
cm long.

5. Find the perimeter of a square whose side length is 16 m.

6. Jamila ran one round of a rectangular field of length

100 m and width 70 m. What is the total distance covered
by Jamila?

7. Find the length of the rope that can be used to surround a
window that is 3 m high and 2 m wide.

8. The perimeter of square A is 4 metres. Two same squares
make a rectangle B. Baraka and Neema calculated the
perimeter of the rectangle B. Baraka got a perimeter of
8 metres, while Neema got 6 metres. Who got the correct
answer? Give reason for your answer.

9. A rectangular shed has a length of 28 metres and a width

of 4 metres. Find its perimeter.

10. Furaha has a square garden of a side length of 7 m, he
calculated its perimeter. What is the perimeter obtained
by Furaha in centimetres?

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