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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.

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Age band:Ages 7-9Ages 10-12

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Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 3 cm long and 3 cm wide. Find its area.

    3 cm3 cm

  2. 2. A rectangle is 4 cm long and 3 cm wide. Find its perimeter.

    4 cm3 cm

  3. 3. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    7 cm6 cm

  4. 4. A rectangle is 15 cm long and 12 cm wide. Find its area.

    15 cm12 cm

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

    9 cm9 cm

  6. 6. A rectangle is 13 cm long and 9 cm wide. Find its area.

    13 cm9 cm

  7. 7. A rectangle is 16 cm long and 3 cm wide. Find its perimeter.

    16 cm3 cm

  8. 8. A rectangle is 5 cm long and 11 cm wide. Find its area.

    5 cm11 cm

  9. 9. A rectangle is 18 cm long and 3 cm wide. Find its perimeter.

    18 cm3 cm

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

    4 cm4 cm

  11. 11. A rectangle is 4 cm long and 8 cm wide. Find its perimeter.

    4 cm8 cm

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

    12 cm4 cm
12 questions · Seed 104729 · 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 3 cm long and 3 cm wide. Find its area.

    9 cm²

    3 × 3 = 9 cm².

  2. 2. A rectangle is 4 cm long and 3 cm wide. Find its perimeter.

    14 cm

    2 × (4 + 3) = 14 cm.

  3. 3. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    26 cm

    2 × (7 + 6) = 26 cm.

  4. 4. A rectangle is 15 cm long and 12 cm wide. Find its area.

    180 cm²

    15 × 12 = 180 cm².

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

    36 cm

    2 × (9 + 9) = 36 cm.

  6. 6. A rectangle is 13 cm long and 9 cm wide. Find its area.

    117 cm²

    13 × 9 = 117 cm².

  7. 7. A rectangle is 16 cm long and 3 cm wide. Find its perimeter.

    38 cm

    2 × (16 + 3) = 38 cm.

  8. 8. A rectangle is 5 cm long and 11 cm wide. Find its area.

    55 cm²

    5 × 11 = 55 cm².

  9. 9. A rectangle is 18 cm long and 3 cm wide. Find its perimeter.

    42 cm

    2 × (18 + 3) = 42 cm.

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

    16 cm

    2 × (4 + 4) = 16 cm.

  11. 11. A rectangle is 4 cm long and 8 cm wide. Find its perimeter.

    24 cm

    2 × (4 + 8) = 24 cm.

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

    48 cm²

    12 × 4 = 48 cm².

12 questions · Seed 104729 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12

Area & perimeter

Take your time. Show your thinking.

  1. 1. A rectangle is 3 cm long and 3 cm wide. Find its area.

    3 cm3 cm

  2. 2. A rectangle is 4 cm long and 3 cm wide. Find its perimeter.

    4 cm3 cm

  3. 3. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    7 cm6 cm

  4. 4. A rectangle is 15 cm long and 12 cm wide. Find its area.

    15 cm12 cm

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

    9 cm9 cm

  6. 6. A rectangle is 13 cm long and 9 cm wide. Find its area.

    13 cm9 cm

  7. 7. A rectangle is 16 cm long and 3 cm wide. Find its perimeter.

    16 cm3 cm

  8. 8. A rectangle is 5 cm long and 11 cm wide. Find its area.

    5 cm11 cm

  9. 9. A rectangle is 18 cm long and 3 cm wide. Find its perimeter.

    18 cm3 cm

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

    4 cm4 cm

  11. 11. A rectangle is 4 cm long and 8 cm wide. Find its perimeter.

    4 cm8 cm

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

    12 cm4 cm
12 questions · Seed 104729 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12

Area & perimeter

Answers and reasoning. Review before teaching.

  1. 1. A rectangle is 3 cm long and 3 cm wide. Find its area.

    9 cm²

    3 × 3 = 9 cm².

  2. 2. A rectangle is 4 cm long and 3 cm wide. Find its perimeter.

    14 cm

    2 × (4 + 3) = 14 cm.

  3. 3. A rectangle is 7 cm long and 6 cm wide. Find its perimeter.

    26 cm

    2 × (7 + 6) = 26 cm.

  4. 4. A rectangle is 15 cm long and 12 cm wide. Find its area.

    180 cm²

    15 × 12 = 180 cm².

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

    36 cm

    2 × (9 + 9) = 36 cm.

  6. 6. A rectangle is 13 cm long and 9 cm wide. Find its area.

    117 cm²

    13 × 9 = 117 cm².

  7. 7. A rectangle is 16 cm long and 3 cm wide. Find its perimeter.

    38 cm

    2 × (16 + 3) = 38 cm.

  8. 8. A rectangle is 5 cm long and 11 cm wide. Find its area.

    55 cm²

    5 × 11 = 55 cm².

  9. 9. A rectangle is 18 cm long and 3 cm wide. Find its perimeter.

    42 cm

    2 × (18 + 3) = 42 cm.

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

    16 cm

    2 × (4 + 4) = 16 cm.

  11. 11. A rectangle is 4 cm long and 8 cm wide. Find its perimeter.

    24 cm

    2 × (4 + 8) = 24 cm.

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

    48 cm²

    12 × 4 = 48 cm².

12 questions · Seed 104729 · Age guidance, not curriculum certification