Perimeter of Rectangles Worksheets
Find the perimeter of six rectangles with labelled sides. Click New worksheet for a fresh sheet, then print it with its answer key.
About this worksheet
Find the perimeter, the area, or both for rectangles and squares with labelled sides. Choose centimetres, metres, inches or feet. Six shapes per sheet, each with room for working, and an answer key that shows the calculation.
Tips for parents and teachers
- Perimeter is the distance around: add all four sides.
- Area is the space inside: multiply length by width.
- Perimeter is measured in units (cm); area in square units (cm²).
- Draw rectangles on graph paper and count the squares to check.
Questions
Are these worksheets free?
Yes. Every worksheet on this site is free to print and use at home or in your classroom. There is no sign-up.
How do I get a different worksheet?
Click “New worksheet”. The generator makes a fresh sheet every time, so you can print as many different sheets as you need. Copy the page link to come back to the same sheet.
Is there an answer key?
Yes. Switch to “Answer key” to check it on screen, or use “Print + key” to print the worksheet and its answer key together.
Can I print on A4 paper?
Yes. Choose US Letter or A4 before printing; the layout fits both. To save a PDF, pick “Save as PDF” in your browser's print window.
Which grade is this for?
This worksheet suits 3rd grade, 4th grade. Use the options to change it or make it easier or harder.