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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 343 · 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 15 cm long and 3 cm wide. What is its perimeter? (a) 33 cm (b) 36 cm (c) 45 cm (d) 18 cm
  2. 2.A rectangle is 7 cm long and 6 cm wide. What is its area? (a) 42 sq cm (b) 49 sq cm (c) 13 sq cm (d) 26 sq cm
  3. 3.A square has a perimeter of 36 cm. What is its area? (a) 100 sq cm (b) 36 sq cm (c) 18 sq cm (d) 81 sq cm
  4. 4.A rectangle has an area of 140 sq cm and a length of 20 cm. What is its width? (a) 14 cm (b) 8 cm (c) 120 cm (d) 7 cm
  5. 5.A rectangle has an area of 45 sq cm and a length of 15 cm. What is its width? (a) 30 cm (b) 3 cm (c) 6 cm (d) 4 cm
  6. 6.A rectangle is 14 cm long and 3 cm wide. What is its area? (a) 42 sq cm (b) 17 sq cm (c) 56 sq cm (d) 34 sq cm
  7. 7.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 130 cm (b) 12 cm (c) 22 cm (d) 11 cm
  8. 8.A rectangle is 18 cm long and 4 cm wide. What is its area? (a) 44 sq cm (b) 72 sq cm (c) 90 sq cm (d) 22 sq cm
  9. 9.A rectangle is 8 cm long and 4 cm wide. What is its area? (a) 12 sq cm (b) 40 sq cm (c) 32 sq cm (d) 24 sq cm
  10. 10.A rectangle is 11 cm long and 2 cm wide. What is its perimeter? (a) 24 cm (b) 26 cm (c) 13 cm (d) 22 cm
  11. 11.A rectangle is 13 cm long and 9 cm wide. What is its perimeter? (a) 35 cm (b) 44 cm (c) 117 cm (d) 22 cm
  12. 12.A square has a perimeter of 28 cm. What is its area? (a) 49 sq cm (b) 64 sq cm (c) 14 sq cm (d) 28 sq cm
  13. 13.A rectangle is 20 cm long and 9 cm wide. What is its perimeter? (a) 29 cm (b) 180 cm (c) 49 cm (d) 58 cm
  14. 14.A rectangle is 10 cm long and 5 cm wide. What is its perimeter? (a) 50 cm (b) 15 cm (c) 25 cm (d) 30 cm
  15. 15.A rectangle is 16 cm long and 8 cm wide. What is its area? (a) 48 sq cm (b) 24 sq cm (c) 128 sq cm (d) 144 sq cm
  16. 16.A rectangle is 16 cm long and 2 cm wide. What is its perimeter? (a) 32 cm (b) 18 cm (c) 36 cm (d) 34 cm
  17. 17.A rectangle is 11 cm long and 7 cm wide. What is its perimeter? (a) 77 cm (b) 18 cm (c) 29 cm (d) 36 cm
  18. 18.A rectangle is 16 cm long and 5 cm wide. What is its area? (a) 96 sq cm (b) 42 sq cm (c) 80 sq cm (d) 21 sq cm
  19. 19.A rectangle has an area of 42 sq cm and a length of 7 cm. What is its width? (a) 7 cm (b) 6 cm (c) 35 cm (d) 12 cm
  20. 20.A square has a perimeter of 32 cm. What is its area? (a) 81 sq cm (b) 16 sq cm (c) 32 sq cm (d) 64 sq cm
  21. 21.A rectangle is 15 cm long and 2 cm wide. What is its area? (a) 17 sq cm (b) 34 sq cm (c) 45 sq cm (d) 30 sq cm
  22. 22.A rectangle is 8 cm long and 5 cm wide. What is its perimeter? (a) 21 cm (b) 26 cm (c) 13 cm (d) 40 cm
  23. 23.A rectangle is 8 cm long and 6 cm wide. What is its area? (a) 28 sq cm (b) 56 sq cm (c) 48 sq cm (d) 14 sq cm
  24. 24.A rectangle has an area of 18 sq cm and a length of 6 cm. What is its width? (a) 3 cm (b) 4 cm (c) 6 cm (d) 12 cm
  25. 25.A rectangle has an area of 156 sq cm and a length of 13 cm. What is its width? (a) 143 cm (b) 13 cm (c) 24 cm (d) 12 cm
  26. 26.A square has a perimeter of 40 cm. What is its area? (a) 40 sq cm (b) 100 sq cm (c) 121 sq cm (d) 20 sq cm
  27. 27.A rectangle is 20 cm long and 6 cm wide. What is its perimeter? (a) 120 cm (b) 46 cm (c) 26 cm (d) 52 cm
  28. 28.A rectangle is 9 cm long and 5 cm wide. What is its area? (a) 14 sq cm (b) 45 sq cm (c) 54 sq cm (d) 28 sq cm
  29. 29.A rectangle is 15 cm long and 11 cm wide. What is its area? (a) 180 sq cm (b) 52 sq cm (c) 26 sq cm (d) 165 sq cm
  30. 30.A rectangle is 10 cm long and 2 cm wide. What is its perimeter? (a) 12 cm (b) 22 cm (c) 24 cm (d) 20 cm
  31. 31.A rectangle is 19 cm long and 4 cm wide. What is its area? (a) 46 sq cm (b) 95 sq cm (c) 76 sq cm (d) 23 sq cm
  32. 32.A rectangle is 9 cm long and 7 cm wide. What is its perimeter? (a) 32 cm (b) 63 cm (c) 16 cm (d) 25 cm
  33. 33.A rectangle is 19 cm long and 12 cm wide. What is its area? (a) 228 sq cm (b) 31 sq cm (c) 62 sq cm (d) 247 sq cm
  34. 34.A rectangle has an area of 135 sq cm and a length of 15 cm. What is its width? (a) 9 cm (b) 18 cm (c) 120 cm (d) 10 cm
  35. 35.A rectangle is 17 cm long and 9 cm wide. What is its perimeter? (a) 43 cm (b) 153 cm (c) 26 cm (d) 52 cm
  36. 36.A rectangle is 16 cm long and 6 cm wide. What is its area? (a) 44 sq cm (b) 22 sq cm (c) 112 sq cm (d) 96 sq cm
  37. 37.A rectangle is 19 cm long and 5 cm wide. What is its perimeter? (a) 48 cm (b) 43 cm (c) 24 cm (d) 95 cm
  38. 38.A rectangle has an area of 57 sq cm and a length of 19 cm. What is its width? (a) 38 cm (b) 4 cm (c) 3 cm (d) 6 cm
  39. 39.A rectangle has an area of 70 sq cm and a length of 14 cm. What is its width? (a) 10 cm (b) 56 cm (c) 5 cm (d) 6 cm
  40. 40.A rectangle is 12 cm long and 10 cm wide. What is its area? (a) 120 sq cm (b) 22 sq cm (c) 44 sq cm (d) 132 sq cm

Answer key

  1. 36 cm
  2. 42 sq cm
  3. 81 sq cm
  4. 7 cm
  5. 3 cm
  6. 42 sq cm
  7. 11 cm
  8. 72 sq cm
  9. 32 sq cm
  10. 26 cm
  11. 44 cm
  12. 49 sq cm
  13. 58 cm
  14. 30 cm
  15. 128 sq cm
  16. 36 cm
  17. 36 cm
  18. 80 sq cm
  19. 6 cm
  20. 64 sq cm
  21. 30 sq cm
  22. 26 cm
  23. 48 sq cm
  24. 3 cm
  25. 12 cm
  26. 100 sq cm
  27. 52 cm
  28. 45 sq cm
  29. 165 sq cm
  30. 24 cm
  31. 76 sq cm
  32. 32 cm
  33. 228 sq cm
  34. 9 cm
  35. 52 cm
  36. 96 sq cm
  37. 48 cm
  38. 3 cm
  39. 5 cm
  40. 120 sq cm

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