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You can create printable tests and worksheets from these Grade 3 Perimeter questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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What is the perimeter of a rectangle with a length of 10 inches and the width of 5 inches?
1. 30 in
2. 35 in
3. 20 in
4. 25 in
Wade built a fence around a rectangular section of his backyard. The length of the section is 20 feet and the width is 5 feet. What is the perimeter of the fenced section?
1. 10 feet
2. 40 feet
3. 50 feet
4. 100 feet
Sarah has a garden that is 4 feet by 3 feet. What is the perimeter of Sarah's garden?
1. 16 feet
2. 7 feet
3. 14 feet
4. 9 feet
Nathan is measuring a square tile. One side is 3 inches. What is the perimeter of the tile?
1. 6 inches
2. 9 inches
3. 12 inches
4. 15 inches
Perimeter is
1. the measurement around the outside of a shape.
2. the measurement inside a shape.
3. a shape.
The length of a rectangular map is 15 inches and the perimeter is 50 inches. Find the width.
1. 10 inches
2. 20 inches
3. 30 inches
4. 35 inches
Pepper's dog pen measures 4 meters wide and 5 meters long. What is the perimeter of the pen?
1. 11 meters
2. 14 meters
3. 18 meters
4. 20 meters
John wants to build a rectangular garden in his backyard. He needs to know how much fencing he will need to buy if his garden measures 4 feet by 6 feet. Help John by finding the perimeter of the garden.
1. 24 feet
2. 20 feet
3. 16 feet
4. 10 feet
Perimeter = 30

BC = 6
CD = 6
ED = 2
EF = 3
AF = 4

What is the length of AB?
1. 6
2. 7
3. 8
4. 9
Each unit square of the figure has a side length of 1. Which figure has the same perimeter as the figure shown?
Perimeter = 36

AB = 8
BC = 10
CD = 6
ED = 5
EF = 2

What is the length of side AF?
1. 5
2. 6
3. 7
4. 8
If each side of the polygon measures 3 inches, what is its perimeter?
1. 12 inches
2. 15 inches
3. 18 inches
4. 21 inches
Maria has a garden that is 6 feet by 4 feet. What is the perimeter of Maria's garden?
1. 10 feet
2. 24 feet
3. 20 feet
4. 18 feet
The perimeter of regular hexagon ABCDEF is 18. What is the length of DE?
1. 3
2. 6
3. 9
4. 12
If each side of a unit square is 3 feet long, what is the perimeter of the shape?
1. 54 ft
2. 145 ft
3. 45 ft
4. 18 units
What is the perimeter of the equilateral triangle if one side is 15 feet?
1. 15 feet
2. 30 feet
3. 45 feet
4. 75 feet
Perimeter is the measurement of the rim or outside of a shape.
1. True
2. False
If a rectangle has a length 10 cm and a width of 6 cm, what is the perimeter?
1. 34 cm
2. 32 cm
3. 56 cm
4. 109 cm
Perimeter = 36

AB = 7
BC = 9
CD = 7
ED = 5
EF = 3

What is the length of side AF?
1. 4
2. 5
3. 6
4. 7