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WorksheetsFinding Side Lengths When Perimeters Are Given
Total questions: 18
Worksheet time: 18mins
Find side 's'.
120
30
28
20
Find the unknown side length if the perimeter is 30 cm.
5 cm
4 cm
8 cm
10 cm
Find the unknown side length if the perimeter is 29 cm.
10 cm
8 cm
6 cm
7 cm
This shape has a missing side length labeled with a letter. The perimeter of the shape is labeled inside. Find the unknown side length for each shape.
(a)
A square garden has a perimeter of 48 meters. What is the length of one side of the garden?
12 meters
24 meters
8 meters
16 meters
A square playground has a perimeter of 48 meters. What is the length of one side of the playground?
12 meters
24 meters
8 meters
16 meters
The perimeter of a square is 36 meters. What is the length of one side?
6 meters
9 meters
12 meters
18 meters
The perimeter of an equilateral triangle is 18 metres. What is the length of one side?
3 metres
4 metres
5 metres
6 metres
The perimeter of an equilateral triangle is 18 inches. What is the length of one side?
4 inches
5 inches
6 inches
9 inches
If the perimeter of an equilateral triangle is 30 cm, what is the length of one side?
8 cm
9 cm
10 cm
12 cm
If the perimeter of an equilateral triangle is 21 cm, what is the length of one side?
7 cm
14 cm
21 cm
3 cm
This shape has a missing side length labeled with a letter. The perimeter of the shape is labeled inside. Find the unknown side length for each shape.
(a)
A perimeter of a rectangle is 34 meters. The width is 4 meters. What would the length be?
17 m
13 m
15 m
A rectangular pizza has a perimeter of 24 inches. If the length is 8 inches, what is the width?
4 inches
6 inches
8 inches
3 inches
Find the unknown side length if the perimeter is 89 inches.
15 in.
17 in.
20 in.
13 in.
What is the missing side length?
8 meters
7 meters
5 meters
6 meters
The perimeter of a triangle equals 30in. One side is 10in, another side is 8in. What is the length of the 3rd side?
10in
8in
14in
12in
A rectangle has a perimeter of 18. The width equals 3cm, what is the length?
12 cm
5 cm
9 cm
6 cm
