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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 185 · 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 16 cm long and 3 cm wide. What is its perimeter? (a) 35 cm (b) 38 cm (c) 19 cm (d) 48 cm
  2. 2.A rectangle is 8 cm long and 4 cm wide. What is its area? (a) 40 sq cm (b) 24 sq cm (c) 12 sq cm (d) 32 sq cm
  3. 3.A square has a perimeter of 20 cm. What is its area? (a) 20 sq cm (b) 25 sq cm (c) 36 sq cm (d) 10 sq cm
  4. 4.A rectangle is 15 cm long and 12 cm wide. What is its area? (a) 54 sq cm (b) 27 sq cm (c) 180 sq cm (d) 195 sq cm
  5. 5.A rectangle is 9 cm long and 4 cm wide. What is its area? (a) 13 sq cm (b) 45 sq cm (c) 26 sq cm (d) 36 sq cm
  6. 6.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 130 cm (b) 11 cm (c) 22 cm (d) 12 cm
  7. 7.A rectangle is 13 cm long and 12 cm wide. What is its perimeter? (a) 156 cm (b) 38 cm (c) 50 cm (d) 25 cm
  8. 8.A rectangle has an area of 98 sq cm and a length of 14 cm. What is its width? (a) 84 cm (b) 7 cm (c) 8 cm (d) 14 cm
  9. 9.A square has a perimeter of 60 cm. What is its area? (a) 225 sq cm (b) 256 sq cm (c) 30 sq cm (d) 60 sq cm
  10. 10.A rectangle is 6 cm long and 2 cm wide. What is its area? (a) 12 sq cm (b) 18 sq cm (c) 16 sq cm (d) 8 sq cm
  11. 11.A rectangle is 10 cm long and 2 cm wide. What is its area? (a) 12 sq cm (b) 30 sq cm (c) 24 sq cm (d) 20 sq cm
  12. 12.A rectangle is 12 cm long and 6 cm wide. What is its perimeter? (a) 72 cm (b) 18 cm (c) 30 cm (d) 36 cm
  13. 13.A rectangle is 7 cm long and 3 cm wide. What is its area? (a) 20 sq cm (b) 28 sq cm (c) 10 sq cm (d) 21 sq cm
  14. 14.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
  15. 15.A rectangle is 20 cm long and 6 cm wide. What is its perimeter? (a) 26 cm (b) 46 cm (c) 120 cm (d) 52 cm
  16. 16.A rectangle is 6 cm long and 2 cm wide. What is its perimeter? (a) 12 cm (b) 14 cm (c) 8 cm (d) 16 cm
  17. 17.A rectangle has an area of 160 sq cm and a length of 20 cm. What is its width? (a) 16 cm (b) 9 cm (c) 140 cm (d) 8 cm
  18. 18.A rectangle is 10 cm long and 3 cm wide. What is its perimeter? (a) 30 cm (b) 23 cm (c) 13 cm (d) 26 cm
  19. 19.A rectangle is 12 cm long and 5 cm wide. What is its perimeter? (a) 34 cm (b) 17 cm (c) 60 cm (d) 29 cm
  20. 20.A square has a perimeter of 36 cm. What is its area? (a) 100 sq cm (b) 81 sq cm (c) 18 sq cm (d) 36 sq cm
  21. 21.A rectangle is 15 cm long and 9 cm wide. What is its area? (a) 135 sq cm (b) 150 sq cm (c) 24 sq cm (d) 48 sq cm
  22. 22.A rectangle is 20 cm long and 11 cm wide. What is its area? (a) 62 sq cm (b) 240 sq cm (c) 31 sq cm (d) 220 sq cm
  23. 23.A rectangle is 18 cm long and 2 cm wide. What is its area? (a) 20 sq cm (b) 54 sq cm (c) 36 sq cm (d) 40 sq cm
  24. 24.A rectangle is 16 cm long and 2 cm wide. What is its perimeter? (a) 32 cm (b) 36 cm (c) 18 cm (d) 34 cm
  25. 25.A rectangle is 18 cm long and 12 cm wide. What is its perimeter? (a) 48 cm (b) 216 cm (c) 60 cm (d) 30 cm
  26. 26.A rectangle has an area of 100 sq cm and a length of 20 cm. What is its width? (a) 10 cm (b) 6 cm (c) 80 cm (d) 5 cm
  27. 27.A rectangle has an area of 50 sq cm and a length of 10 cm. What is its width? (a) 40 cm (b) 6 cm (c) 5 cm (d) 10 cm
  28. 28.A rectangle is 11 cm long and 7 cm wide. What is its perimeter? (a) 77 cm (b) 29 cm (c) 18 cm (d) 36 cm
  29. 29.A rectangle is 12 cm long and 9 cm wide. What is its perimeter? (a) 108 cm (b) 42 cm (c) 33 cm (d) 21 cm
  30. 30.A square has a perimeter of 24 cm. What is its area? (a) 24 sq cm (b) 12 sq cm (c) 49 sq cm (d) 36 sq cm
  31. 31.A rectangle is 18 cm long and 8 cm wide. What is its perimeter? (a) 144 cm (b) 52 cm (c) 44 cm (d) 26 cm
  32. 32.A rectangle is 10 cm long and 9 cm wide. What is its area? (a) 19 sq cm (b) 100 sq cm (c) 90 sq cm (d) 38 sq cm
  33. 33.A rectangle is 6 cm long and 5 cm wide. What is its perimeter? (a) 11 cm (b) 22 cm (c) 30 cm (d) 17 cm
  34. 34.A rectangle has an area of 78 sq cm and a length of 13 cm. What is its width? (a) 7 cm (b) 12 cm (c) 65 cm (d) 6 cm
  35. 35.A rectangle has an area of 20 sq cm and a length of 10 cm. What is its width? (a) 10 cm (b) 3 cm (c) 4 cm (d) 2 cm
  36. 36.A rectangle is 18 cm long and 8 cm wide. What is its area? (a) 26 sq cm (b) 52 sq cm (c) 144 sq cm (d) 162 sq cm
  37. 37.A square has a perimeter of 32 cm. What is its area? (a) 32 sq cm (b) 16 sq cm (c) 64 sq cm (d) 81 sq cm
  38. 38.A rectangle is 19 cm long and 11 cm wide. What is its area? (a) 30 sq cm (b) 228 sq cm (c) 60 sq cm (d) 209 sq cm
  39. 39.A rectangle is 15 cm long and 9 cm wide. What is its perimeter? (a) 135 cm (b) 39 cm (c) 48 cm (d) 24 cm
  40. 40.A rectangle is 8 cm long and 2 cm wide. What is its perimeter? (a) 10 cm (b) 16 cm (c) 20 cm (d) 18 cm

Answer key

  1. 38 cm
  2. 32 sq cm
  3. 25 sq cm
  4. 180 sq cm
  5. 36 sq cm
  6. 11 cm
  7. 50 cm
  8. 7 cm
  9. 225 sq cm
  10. 12 sq cm
  11. 20 sq cm
  12. 36 cm
  13. 21 sq cm
  14. 32 cm
  15. 52 cm
  16. 16 cm
  17. 8 cm
  18. 26 cm
  19. 34 cm
  20. 81 sq cm
  21. 135 sq cm
  22. 220 sq cm
  23. 36 sq cm
  24. 36 cm
  25. 60 cm
  26. 5 cm
  27. 5 cm
  28. 36 cm
  29. 42 cm
  30. 36 sq cm
  31. 52 cm
  32. 90 sq cm
  33. 22 cm
  34. 6 cm
  35. 2 cm
  36. 144 sq cm
  37. 64 sq cm
  38. 209 sq cm
  39. 48 cm
  40. 20 cm

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