Perimeter Worksheets
Use labeled dimensions to calculate perimeter and explain the units.
Before you begin
Read labeled dimensions and coordinates. Recall multiplication facts and length units.
Worked example
A rectangle has length 5 cm and width 7 cm. Find its perimeter.
- Add all four side lengths, or double length plus width.
Answer: 24 cm
Check your result using the method in the example before moving to the next question.
Choose your level
- Easy: Use small whole-number measurements.
- Medium: Use larger dimensions or combine parts.
- Hard: Solve for a missing measure or explain a relationship.
Questions and answer calculations checked on 2026-09-17. How we check worksheets. Free for personal and classroom use.
Preview and print an easy set
Try six questions below, or choose a full set at your level.
1
A rectangle has length 3 cm and width 4 cm. Find its perimeter.
2
A rectangle has length 7 cm and width 2 cm. Find its perimeter.
3
A rectangle has length 8 cm and width 6 cm. Find its perimeter.
4
A rectangle has length 7 cm and width 4 cm. Find its perimeter.
5
A rectangle has length 6 cm and width 8 cm. Find its perimeter.
6
A rectangle has length 9 cm and width 8 cm. Find its perimeter.
Answer Key
1. 14 cm2. 18 cm3. 28 cm4. 22 cm5. 28 cm6. 34 cm