Small practice. Bright discoveries.Explore the free starter collection
worksheetstudio.
Sign in
Back to worksheets
MathsAges 10-12

Area & perimeter

Use labelled rectangles to calculate area and perimeter. Keep square units and length units distinct. Review suitability for your learners before teaching.

New variationTry interactive challengeBrowse templates
Age band:Ages 7-9Ages 10-12

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 15 cm long and 7 cm wide. Find its area.

    15 cm7 cm

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its perimeter.

    15 cm11 cm

  3. 3. A rectangle is 13 cm long and 12 cm wide. Find its perimeter.

    13 cm12 cm

  4. 4. A rectangle is 12 cm long and 5 cm wide. Find its perimeter.

    12 cm5 cm

  5. 5. A rectangle is 14 cm long and 2 cm wide. Find its area.

    14 cm2 cm

  6. 6. A rectangle is 13 cm long and 3 cm wide. Find its perimeter.

    13 cm3 cm

  7. 7. A rectangle is 17 cm long and 9 cm wide. Find its perimeter.

    17 cm9 cm

  8. 8. A rectangle is 17 cm long and 6 cm wide. Find its area.

    17 cm6 cm

  9. 9. A rectangle is 2 cm long and 3 cm wide. Find its perimeter.

    2 cm3 cm

  10. 10. A rectangle is 18 cm long and 2 cm wide. Find its perimeter.

    18 cm2 cm

  11. 11. A rectangle is 14 cm long and 11 cm wide. Find its area.

    14 cm11 cm

  12. 12. A rectangle is 18 cm long and 9 cm wide. Find its perimeter.

    18 cm9 cm
12 questions · Seed 77 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 15 cm long and 7 cm wide. Find its area.

    105 cm²

    15 × 7 = 105 cm².

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its perimeter.

    52 cm

    2 × (15 + 11) = 52 cm.

  3. 3. A rectangle is 13 cm long and 12 cm wide. Find its perimeter.

    50 cm

    2 × (13 + 12) = 50 cm.

  4. 4. A rectangle is 12 cm long and 5 cm wide. Find its perimeter.

    34 cm

    2 × (12 + 5) = 34 cm.

  5. 5. A rectangle is 14 cm long and 2 cm wide. Find its area.

    28 cm²

    14 × 2 = 28 cm².

  6. 6. A rectangle is 13 cm long and 3 cm wide. Find its perimeter.

    32 cm

    2 × (13 + 3) = 32 cm.

  7. 7. A rectangle is 17 cm long and 9 cm wide. Find its perimeter.

    52 cm

    2 × (17 + 9) = 52 cm.

  8. 8. A rectangle is 17 cm long and 6 cm wide. Find its area.

    102 cm²

    17 × 6 = 102 cm².

  9. 9. A rectangle is 2 cm long and 3 cm wide. Find its perimeter.

    10 cm

    2 × (2 + 3) = 10 cm.

  10. 10. A rectangle is 18 cm long and 2 cm wide. Find its perimeter.

    40 cm

    2 × (18 + 2) = 40 cm.

  11. 11. A rectangle is 14 cm long and 11 cm wide. Find its area.

    154 cm²

    14 × 11 = 154 cm².

  12. 12. A rectangle is 18 cm long and 9 cm wide. Find its perimeter.

    54 cm

    2 × (18 + 9) = 54 cm.

12 questions · Seed 77 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 15 cm long and 7 cm wide. Find its area.

    15 cm7 cm

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its perimeter.

    15 cm11 cm

  3. 3. A rectangle is 13 cm long and 12 cm wide. Find its perimeter.

    13 cm12 cm

  4. 4. A rectangle is 12 cm long and 5 cm wide. Find its perimeter.

    12 cm5 cm

  5. 5. A rectangle is 14 cm long and 2 cm wide. Find its area.

    14 cm2 cm

  6. 6. A rectangle is 13 cm long and 3 cm wide. Find its perimeter.

    13 cm3 cm

  7. 7. A rectangle is 17 cm long and 9 cm wide. Find its perimeter.

    17 cm9 cm

  8. 8. A rectangle is 17 cm long and 6 cm wide. Find its area.

    17 cm6 cm

  9. 9. A rectangle is 2 cm long and 3 cm wide. Find its perimeter.

    2 cm3 cm

  10. 10. A rectangle is 18 cm long and 2 cm wide. Find its perimeter.

    18 cm2 cm

  11. 11. A rectangle is 14 cm long and 11 cm wide. Find its area.

    14 cm11 cm

  12. 12. A rectangle is 18 cm long and 9 cm wide. Find its perimeter.

    18 cm9 cm
12 questions · Seed 77 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 15 cm long and 7 cm wide. Find its area.

    105 cm²

    15 × 7 = 105 cm².

  2. 2. A rectangle is 15 cm long and 11 cm wide. Find its perimeter.

    52 cm

    2 × (15 + 11) = 52 cm.

  3. 3. A rectangle is 13 cm long and 12 cm wide. Find its perimeter.

    50 cm

    2 × (13 + 12) = 50 cm.

  4. 4. A rectangle is 12 cm long and 5 cm wide. Find its perimeter.

    34 cm

    2 × (12 + 5) = 34 cm.

  5. 5. A rectangle is 14 cm long and 2 cm wide. Find its area.

    28 cm²

    14 × 2 = 28 cm².

  6. 6. A rectangle is 13 cm long and 3 cm wide. Find its perimeter.

    32 cm

    2 × (13 + 3) = 32 cm.

  7. 7. A rectangle is 17 cm long and 9 cm wide. Find its perimeter.

    52 cm

    2 × (17 + 9) = 52 cm.

  8. 8. A rectangle is 17 cm long and 6 cm wide. Find its area.

    102 cm²

    17 × 6 = 102 cm².

  9. 9. A rectangle is 2 cm long and 3 cm wide. Find its perimeter.

    10 cm

    2 × (2 + 3) = 10 cm.

  10. 10. A rectangle is 18 cm long and 2 cm wide. Find its perimeter.

    40 cm

    2 × (18 + 2) = 40 cm.

  11. 11. A rectangle is 14 cm long and 11 cm wide. Find its area.

    154 cm²

    14 × 11 = 154 cm².

  12. 12. A rectangle is 18 cm long and 9 cm wide. Find its perimeter.

    54 cm

    2 × (18 + 9) = 54 cm.

12 questions · Seed 77 · Age guidance, not curriculum certification