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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 140 · 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 17 cm long and 6 cm wide. What is its perimeter? (a) 23 cm (b) 102 cm (c) 46 cm (d) 40 cm
  2. 2.A rectangle is 17 cm long and 2 cm wide. What is its perimeter? (a) 38 cm (b) 34 cm (c) 19 cm (d) 36 cm
  3. 3.A rectangle is 13 cm long and 3 cm wide. What is its area? (a) 39 sq cm (b) 16 sq cm (c) 32 sq cm (d) 52 sq cm
  4. 4.A rectangle has an area of 12 sq cm and a length of 4 cm. What is its width? (a) 8 cm (b) 6 cm (c) 4 cm (d) 3 cm
  5. 5.A rectangle has an area of 96 sq cm and a length of 16 cm. What is its width? (a) 7 cm (b) 6 cm (c) 12 cm (d) 80 cm
  6. 6.A rectangle is 6 cm long and 4 cm wide. What is its area? (a) 10 sq cm (b) 24 sq cm (c) 30 sq cm (d) 20 sq cm
  7. 7.A rectangle is 16 cm long and 5 cm wide. What is its area? (a) 96 sq cm (b) 42 sq cm (c) 21 sq cm (d) 80 sq cm
  8. 8.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
  9. 9.A rectangle is 9 cm long and 2 cm wide. What is its perimeter? (a) 11 cm (b) 22 cm (c) 18 cm (d) 20 cm
  10. 10.A rectangle is 19 cm long and 6 cm wide. What is its perimeter? (a) 25 cm (b) 114 cm (c) 44 cm (d) 50 cm
  11. 11.A square has a perimeter of 32 cm. What is its area? (a) 81 sq cm (b) 16 sq cm (c) 64 sq cm (d) 32 sq cm
  12. 12.A rectangle has an area of 12 sq cm and a length of 6 cm. What is its width? (a) 2 cm (b) 6 cm (c) 4 cm (d) 3 cm
  13. 13.A rectangle is 9 cm long and 6 cm wide. What is its area? (a) 54 sq cm (b) 15 sq cm (c) 63 sq cm (d) 30 sq cm
  14. 14.A rectangle has an area of 72 sq cm and a length of 9 cm. What is its width? (a) 63 cm (b) 8 cm (c) 9 cm (d) 16 cm
  15. 15.A square has a perimeter of 24 cm. What is its area? (a) 24 sq cm (b) 36 sq cm (c) 12 sq cm (d) 49 sq cm
  16. 16.A rectangle is 19 cm long and 12 cm wide. What is its perimeter? (a) 228 cm (b) 31 cm (c) 50 cm (d) 62 cm
  17. 17.A rectangle is 13 cm long and 2 cm wide. What is its perimeter? (a) 15 cm (b) 26 cm (c) 28 cm (d) 30 cm
  18. 18.A rectangle is 13 cm long and 4 cm wide. What is its area? (a) 52 sq cm (b) 34 sq cm (c) 65 sq cm (d) 17 sq cm
  19. 19.A rectangle is 16 cm long and 10 cm wide. What is its area? (a) 176 sq cm (b) 26 sq cm (c) 52 sq cm (d) 160 sq cm
  20. 20.A rectangle is 18 cm long and 10 cm wide. What is its area? (a) 198 sq cm (b) 56 sq cm (c) 28 sq cm (d) 180 sq cm
  21. 21.A square has a perimeter of 44 cm. What is its area? (a) 144 sq cm (b) 121 sq cm (c) 44 sq cm (d) 22 sq cm
  22. 22.A rectangle is 13 cm long and 7 cm wide. What is its perimeter? (a) 20 cm (b) 40 cm (c) 91 cm (d) 33 cm
  23. 23.A rectangle is 17 cm long and 10 cm wide. What is its area? (a) 27 sq cm (b) 170 sq cm (c) 54 sq cm (d) 187 sq cm
  24. 24.A rectangle has an area of 220 sq cm and a length of 20 cm. What is its width? (a) 200 cm (b) 22 cm (c) 11 cm (d) 12 cm
  25. 25.A rectangle is 16 cm long and 9 cm wide. What is its perimeter? (a) 50 cm (b) 144 cm (c) 25 cm (d) 41 cm
  26. 26.A rectangle is 8 cm long and 3 cm wide. What is its area? (a) 32 sq cm (b) 22 sq cm (c) 11 sq cm (d) 24 sq cm
  27. 27.A rectangle is 7 cm long and 3 cm wide. What is its perimeter? (a) 10 cm (b) 17 cm (c) 21 cm (d) 20 cm
  28. 28.A rectangle is 20 cm long and 9 cm wide. What is its perimeter? (a) 58 cm (b) 180 cm (c) 29 cm (d) 49 cm
  29. 29.A rectangle is 8 cm long and 2 cm wide. What is its perimeter? (a) 18 cm (b) 16 cm (c) 20 cm (d) 10 cm
  30. 30.A rectangle is 15 cm long and 12 cm wide. What is its perimeter? (a) 27 cm (b) 54 cm (c) 42 cm (d) 180 cm
  31. 31.A rectangle is 9 cm long and 5 cm wide. What is its area? (a) 45 sq cm (b) 14 sq cm (c) 28 sq cm (d) 54 sq cm
  32. 32.A rectangle has an area of 60 sq cm and a length of 10 cm. What is its width? (a) 12 cm (b) 7 cm (c) 50 cm (d) 6 cm
  33. 33.A rectangle has an area of 21 sq cm and a length of 7 cm. What is its width? (a) 6 cm (b) 14 cm (c) 3 cm (d) 4 cm
  34. 34.A rectangle has an area of 85 sq cm and a length of 17 cm. What is its width? (a) 68 cm (b) 6 cm (c) 10 cm (d) 5 cm
  35. 35.A rectangle is 10 cm long and 4 cm wide. What is its area? (a) 40 sq cm (b) 14 sq cm (c) 28 sq cm (d) 50 sq cm
  36. 36.A rectangle is 16 cm long and 7 cm wide. What is its perimeter? (a) 112 cm (b) 46 cm (c) 39 cm (d) 23 cm
  37. 37.A rectangle has an area of 70 sq cm and a length of 10 cm. What is its width? (a) 60 cm (b) 14 cm (c) 8 cm (d) 7 cm
  38. 38.A rectangle is 9 cm long and 3 cm wide. What is its area? (a) 36 sq cm (b) 12 sq cm (c) 27 sq cm (d) 24 sq cm
  39. 39.A square has a perimeter of 48 cm. What is its area? (a) 169 sq cm (b) 144 sq cm (c) 48 sq cm (d) 24 sq cm
  40. 40.A rectangle is 18 cm long and 3 cm wide. What is its perimeter? (a) 54 cm (b) 42 cm (c) 39 cm (d) 21 cm

Answer key

  1. 46 cm
  2. 38 cm
  3. 39 sq cm
  4. 3 cm
  5. 6 cm
  6. 24 sq cm
  7. 80 sq cm
  8. 228 sq cm
  9. 22 cm
  10. 50 cm
  11. 64 sq cm
  12. 2 cm
  13. 54 sq cm
  14. 8 cm
  15. 36 sq cm
  16. 62 cm
  17. 30 cm
  18. 52 sq cm
  19. 160 sq cm
  20. 180 sq cm
  21. 121 sq cm
  22. 40 cm
  23. 170 sq cm
  24. 11 cm
  25. 50 cm
  26. 24 sq cm
  27. 20 cm
  28. 58 cm
  29. 20 cm
  30. 54 cm
  31. 45 sq cm
  32. 6 cm
  33. 3 cm
  34. 5 cm
  35. 40 sq cm
  36. 46 cm
  37. 7 cm
  38. 27 sq cm
  39. 144 sq cm
  40. 42 cm

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