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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 857 · 40 questions
TalentJR

How to solve it (Round or inside?): Rectangle: perimeter = 2 × (length + width); area = length × width. Square: perimeter = 4 × side; area = side × side. From the perimeter, side = perimeter ÷ 4. Missing side: width = area ÷ length.

NameDateTime takenScore ___ / 40
  1. 1.A rectangle is 20 cm long and 2 cm wide. What is its area? (a) 60 sq cm (b) 40 sq cm (c) 22 sq cm (d) 44 sq cm
  2. 2.A rectangle has an area of 60 sq cm and a length of 20 cm. What is its width? (a) 3 cm (b) 6 cm (c) 4 cm (d) 40 cm
  3. 3.A rectangle is 8 cm long and 2 cm wide. What is its area? (a) 20 sq cm (b) 24 sq cm (c) 16 sq cm (d) 10 sq cm
  4. 4.A rectangle is 9 cm long and 7 cm wide. What is its perimeter? (a) 16 cm (b) 63 cm (c) 25 cm (d) 32 cm
  5. 5.A rectangle is 7 cm long and 6 cm wide. What is its perimeter? (a) 20 cm (b) 26 cm (c) 13 cm (d) 42 cm
  6. 6.A square has a perimeter of 44 cm. What is its area? (a) 44 sq cm (b) 121 sq cm (c) 144 sq cm (d) 22 sq cm
  7. 7.A square has a perimeter of 48 cm. What is its area? (a) 24 sq cm (b) 48 sq cm (c) 144 sq cm (d) 169 sq cm
  8. 8.A square has a perimeter of 24 cm. What is its area? (a) 24 sq cm (b) 49 sq cm (c) 12 sq cm (d) 36 sq cm
  9. 9.A rectangle is 18 cm long and 4 cm wide. What is its area? (a) 22 sq cm (b) 90 sq cm (c) 72 sq cm (d) 44 sq cm
  10. 10.A rectangle is 11 cm long and 2 cm wide. What is its area? (a) 26 sq cm (b) 22 sq cm (c) 33 sq cm (d) 13 sq cm
  11. 11.A rectangle is 15 cm long and 11 cm wide. What is its perimeter? (a) 52 cm (b) 165 cm (c) 41 cm (d) 26 cm
  12. 12.A rectangle is 9 cm long and 3 cm wide. What is its area? (a) 24 sq cm (b) 36 sq cm (c) 27 sq cm (d) 12 sq cm
  13. 13.A rectangle is 12 cm long and 7 cm wide. What is its perimeter? (a) 31 cm (b) 84 cm (c) 19 cm (d) 38 cm
  14. 14.A rectangle is 8 cm long and 7 cm wide. What is its area? (a) 15 sq cm (b) 56 sq cm (c) 64 sq cm (d) 30 sq cm
  15. 15.A rectangle is 15 cm long and 6 cm wide. What is its area? (a) 42 sq cm (b) 21 sq cm (c) 105 sq cm (d) 90 sq cm
  16. 16.A square has a perimeter of 52 cm. What is its area? (a) 196 sq cm (b) 169 sq cm (c) 52 sq cm (d) 26 sq cm
  17. 17.A rectangle has an area of 78 sq cm and a length of 13 cm. What is its width? (a) 12 cm (b) 65 cm (c) 6 cm (d) 7 cm
  18. 18.A rectangle has an area of 70 sq cm and a length of 10 cm. What is its width? (a) 14 cm (b) 8 cm (c) 7 cm (d) 60 cm
  19. 19.A rectangle is 8 cm long and 6 cm wide. What is its perimeter? (a) 14 cm (b) 48 cm (c) 28 cm (d) 22 cm
  20. 20.A rectangle is 19 cm long and 8 cm wide. What is its perimeter? (a) 54 cm (b) 152 cm (c) 46 cm (d) 27 cm
  21. 21.A rectangle has an area of 192 sq cm and a length of 16 cm. What is its width? (a) 24 cm (b) 13 cm (c) 12 cm (d) 176 cm
  22. 22.A square has a perimeter of 40 cm. What is its area? (a) 40 sq cm (b) 20 sq cm (c) 100 sq cm (d) 121 sq cm
  23. 23.A rectangle is 6 cm long and 3 cm wide. What is its area? (a) 9 sq cm (b) 18 sq cm (c) 19 sq cm (d) 24 sq cm
  24. 24.A rectangle has an area of 180 sq cm and a length of 15 cm. What is its width? (a) 165 cm (b) 12 cm (c) 24 cm (d) 13 cm
  25. 25.A square has a perimeter of 20 cm. What is its area? (a) 25 sq cm (b) 36 sq cm (c) 10 sq cm (d) 20 sq cm
  26. 26.A rectangle is 19 cm long and 6 cm wide. What is its perimeter? (a) 50 cm (b) 25 cm (c) 114 cm (d) 44 cm
  27. 27.A rectangle is 18 cm long and 9 cm wide. What is its area? (a) 180 sq cm (b) 54 sq cm (c) 27 sq cm (d) 162 sq cm
  28. 28.A rectangle is 8 cm long and 3 cm wide. What is its perimeter? (a) 24 cm (b) 19 cm (c) 22 cm (d) 11 cm
  29. 29.A rectangle is 18 cm long and 11 cm wide. What is its perimeter? (a) 58 cm (b) 47 cm (c) 29 cm (d) 198 cm
  30. 30.A rectangle is 17 cm long and 3 cm wide. What is its perimeter? (a) 51 cm (b) 20 cm (c) 37 cm (d) 40 cm
  31. 31.A rectangle has an area of 128 sq cm and a length of 16 cm. What is its width? (a) 16 cm (b) 112 cm (c) 9 cm (d) 8 cm
  32. 32.A rectangle has an area of 32 sq cm and a length of 8 cm. What is its width? (a) 5 cm (b) 4 cm (c) 24 cm (d) 8 cm
  33. 33.A rectangle is 17 cm long and 6 cm wide. What is its perimeter? (a) 46 cm (b) 23 cm (c) 102 cm (d) 40 cm
  34. 34.A rectangle is 16 cm long and 9 cm wide. What is its area? (a) 160 sq cm (b) 50 sq cm (c) 25 sq cm (d) 144 sq cm
  35. 35.A rectangle is 14 cm long and 9 cm wide. What is its perimeter? (a) 126 cm (b) 46 cm (c) 37 cm (d) 23 cm
  36. 36.A rectangle is 16 cm long and 7 cm wide. What is its perimeter? (a) 112 cm (b) 39 cm (c) 46 cm (d) 23 cm
  37. 37.A square has a perimeter of 32 cm. What is its area? (a) 81 sq cm (b) 32 sq cm (c) 16 sq cm (d) 64 sq cm
  38. 38.A rectangle has an area of 72 sq cm and a length of 18 cm. What is its width? (a) 54 cm (b) 5 cm (c) 8 cm (d) 4 cm
  39. 39.A rectangle is 7 cm long and 2 cm wide. What is its perimeter? (a) 14 cm (b) 9 cm (c) 18 cm (d) 16 cm
  40. 40.A rectangle is 15 cm long and 2 cm wide. What is its area? (a) 34 sq cm (b) 30 sq cm (c) 45 sq cm (d) 17 sq cm

Answer key

  1. 40 sq cm
  2. 3 cm
  3. 16 sq cm
  4. 32 cm
  5. 26 cm
  6. 121 sq cm
  7. 144 sq cm
  8. 36 sq cm
  9. 72 sq cm
  10. 22 sq cm
  11. 52 cm
  12. 27 sq cm
  13. 38 cm
  14. 56 sq cm
  15. 90 sq cm
  16. 169 sq cm
  17. 6 cm
  18. 7 cm
  19. 28 cm
  20. 54 cm
  21. 12 cm
  22. 100 sq cm
  23. 18 sq cm
  24. 12 cm
  25. 25 sq cm
  26. 50 cm
  27. 162 sq cm
  28. 22 cm
  29. 58 cm
  30. 40 cm
  31. 8 cm
  32. 4 cm
  33. 46 cm
  34. 144 sq cm
  35. 46 cm
  36. 46 cm
  37. 64 sq cm
  38. 4 cm
  39. 18 cm
  40. 30 sq cm

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