Area and Perimeter Worksheets

Use labeled dimensions to calculate area and perimeter and explain the units.

Learn the skill

The difference between area and perimeter

Perimeter measures the distance around a shape. Area measures how much surface it covers. For a rectangle, perimeter is 2 × (length + width) and area is length × width.

A method you can use

  1. Decide whether the task asks about a boundary or a covered surface.
  2. Use one consistent length unit for every side.
  3. Label perimeter with length units and area with square units.

Worked examples

Example 1

Find the area and perimeter of a 6 cm by 4 cm rectangle.

  1. Area: 6 × 4 = 24 square cm.
  2. Perimeter: 6 + 4 + 6 + 4 = 20 cm.

Answer: Area 24 square cm; perimeter 20 cm

Example 2

A square has side 5 m. Find its perimeter.

  1. All four sides are 5 m.
  2. Add them or multiply 4 × 5.

Answer: 20 m

Example 3

A rectangle has area 24 square cm and width 3 cm. Find its length.

  1. Length × 3 = 24.
  2. Divide 24 by 3.

Answer: 8 cm

Try it yourself

Solve these before opening the answers. The printable sets below give you more practice.

1. Find the area of a 7 cm by 3 cm rectangle.

Show answer and explanation

21 square cm

Area is 7 × 3.

2. Find the perimeter of an 8 m by 2 m rectangle.

Show answer and explanation

20 m

8 + 2 + 8 + 2 = 20.

Take the three-skill math check for this grade →

Before you begin

Read labeled dimensions and coordinates. Recall multiplication facts and length units.

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 area.
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 area.
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 area.
6
A rectangle has length 9 cm and width 8 cm. Find its perimeter.

Answer Key

1. 12 cm²2. 18 cm3. 48 cm²4. 22 cm5. 48 cm²6. 34 cm

Full worksheet sets