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Real area from a scale plan

Grade 7 math · Fieldbook Learning

Name ______________________ Date __________

Find the real length of each side first, then multiply to get the area.

  1. A plan of a room is 6 cm by 11 cm. The scale is 1 cm : 3 m. What is the real area of the room in m²?
  2. A plan of a room is 8 cm by 11 cm. The scale is 1 cm : 3 m. What is the real area of the room in m²?
  3. A plan of a room is 3 cm by 12 cm. The scale is 1 cm : 4 m. What is the real area of the room in m²?
  4. A plan of a room is 6 cm by 9 cm. The scale is 1 cm : 3 m. What is the real area of the room in m²?
  5. A plan of a room is 2 cm by 9 cm. The scale is 1 cm : 4 m. What is the real area of the room in m²?
  6. A plan of a room is 2 cm by 4 cm. The scale is 1 cm : 2 m. What is the real area of the room in m²?
  7. A plan of a room is 2 cm by 13 cm. The scale is 1 cm : 5 m. What is the real area of the room in m²?
  8. A plan of a room is 9 cm by 14 cm. The scale is 1 cm : 2 m. What is the real area of the room in m²?
  9. A plan of a room is 9 cm by 11 cm. The scale is 1 cm : 3 m. What is the real area of the room in m²?
  10. A plan of a room is 12 cm by 13 cm. The scale is 1 cm : 6 m. What is the real area of the room in m²?
  11. A plan of a room is 12 cm by 14 cm. The scale is 1 cm : 3 m. What is the real area of the room in m²?
  12. A plan of a room is 6 cm by 12 cm. The scale is 1 cm : 6 m. What is the real area of the room in m²?
  13. A plan of a room is 13 cm by 15 cm. The scale is 1 cm : 8 m. What is the real area of the room in m²?
  14. A plan of a room is 5 cm by 18 cm. The scale is 1 cm : 7 m. What is the real area of the room in m²?
  15. A plan of a room is 7 cm by 11 cm. The scale is 1 cm : 5 m. What is the real area of the room in m²?
  16. A plan of a room is 15 cm by 17 cm. The scale is 1 cm : 2 m. What is the real area of the room in m²?
  17. A plan of a room is 12 cm by 22 cm. The scale is 1 cm : 10 m. What is the real area of the room in m²?
  18. A plan of a room is 13 cm by 17 cm. The scale is 1 cm : 4 m. What is the real area of the room in m²?
  19. A plan of a room is 14 cm by 22 cm. The scale is 1 cm : 9 m. What is the real area of the room in m²?
  20. A plan of a room is 18 cm by 22 cm. The scale is 1 cm : 10 m. What is the real area of the room in m²?
More free practice: fieldbooklearning.com/ca/practice/grade-7/real-area-from-a-scale-plan/

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Answer key: Real area from a scale plan

  1. 594
  2. 792
  3. 576
  4. 486
  5. 288
  6. 32
  7. 650
  8. 504
  9. 891
  10. 5616
  11. 1512
  12. 2592
  13. 12480
  14. 4410
  15. 1925
  16. 1020
  17. 26400
  18. 3536
  19. 24948
  20. 39600