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Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 346 · 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 6 cm long and 4 cm wide. What is its area? (a) 20 sq cm (b) 24 sq cm (c) 30 sq cm (d) 10 sq cm
  2. 2.A square has a perimeter of 56 cm. What is its area? (a) 28 sq cm (b) 56 sq cm (c) 225 sq cm (d) 196 sq cm
  3. 3.A rectangle is 8 cm long and 6 cm wide. What is its perimeter? (a) 14 cm (b) 22 cm (c) 28 cm (d) 48 cm
  4. 4.A square has a perimeter of 20 cm. What is its area? (a) 10 sq cm (b) 36 sq cm (c) 25 sq cm (d) 20 sq cm
  5. 5.A rectangle is 7 cm long and 3 cm wide. What is its area? (a) 10 sq cm (b) 28 sq cm (c) 20 sq cm (d) 21 sq cm
  6. 6.A rectangle has an area of 176 sq cm and a length of 16 cm. What is its width? (a) 160 cm (b) 12 cm (c) 11 cm (d) 22 cm
  7. 7.A rectangle is 15 cm long and 10 cm wide. What is its area? (a) 150 sq cm (b) 25 sq cm (c) 165 sq cm (d) 50 sq cm
  8. 8.A rectangle is 14 cm long and 11 cm wide. What is its area? (a) 25 sq cm (b) 168 sq cm (c) 154 sq cm (d) 50 sq cm
  9. 9.A square has a perimeter of 36 cm. What is its area? (a) 18 sq cm (b) 81 sq cm (c) 100 sq cm (d) 36 sq cm
  10. 10.A rectangle is 7 cm long and 5 cm wide. What is its area? (a) 12 sq cm (b) 24 sq cm (c) 35 sq cm (d) 42 sq cm
  11. 11.A rectangle has an area of 48 sq cm and a length of 8 cm. What is its width? (a) 6 cm (b) 12 cm (c) 40 cm (d) 7 cm
  12. 12.A rectangle is 14 cm long and 7 cm wide. What is its perimeter? (a) 35 cm (b) 21 cm (c) 98 cm (d) 42 cm
  13. 13.A rectangle has an area of 8 sq cm and a length of 4 cm. What is its width? (a) 4 cm (b) 1 cm (c) 2 cm (d) 3 cm
  14. 14.A square has a perimeter of 40 cm. What is its area? (a) 20 sq cm (b) 40 sq cm (c) 121 sq cm (d) 100 sq cm
  15. 15.A rectangle is 6 cm long and 2 cm wide. What is its area? (a) 18 sq cm (b) 16 sq cm (c) 12 sq cm (d) 8 sq cm
  16. 16.A rectangle is 11 cm long and 10 cm wide. What is its perimeter? (a) 110 cm (b) 32 cm (c) 42 cm (d) 21 cm
  17. 17.A rectangle is 16 cm long and 4 cm wide. What is its area? (a) 40 sq cm (b) 80 sq cm (c) 20 sq cm (d) 64 sq cm
  18. 18.A rectangle is 19 cm long and 5 cm wide. What is its area? (a) 48 sq cm (b) 114 sq cm (c) 95 sq cm (d) 24 sq cm
  19. 19.A rectangle is 6 cm long and 3 cm wide. What is its perimeter? (a) 9 cm (b) 18 cm (c) 19 cm (d) 15 cm
  20. 20.A rectangle has an area of 20 sq cm and a length of 5 cm. What is its width? (a) 5 cm (b) 15 cm (c) 4 cm (d) 8 cm
  21. 21.A rectangle is 12 cm long and 5 cm wide. What is its area? (a) 72 sq cm (b) 60 sq cm (c) 17 sq cm (d) 34 sq cm
  22. 22.A rectangle is 14 cm long and 8 cm wide. What is its area? (a) 126 sq cm (b) 112 sq cm (c) 44 sq cm (d) 22 sq cm
  23. 23.A rectangle has an area of 216 sq cm and a length of 18 cm. What is its width? (a) 12 cm (b) 198 cm (c) 24 cm (d) 13 cm
  24. 24.A rectangle has an area of 99 sq cm and a length of 11 cm. What is its width? (a) 18 cm (b) 88 cm (c) 10 cm (d) 9 cm
  25. 25.A rectangle is 15 cm long and 3 cm wide. What is its area? (a) 36 sq cm (b) 18 sq cm (c) 60 sq cm (d) 45 sq cm
  26. 26.A rectangle is 10 cm long and 8 cm wide. What is its area? (a) 36 sq cm (b) 90 sq cm (c) 18 sq cm (d) 80 sq cm
  27. 27.A rectangle has an area of 132 sq cm and a length of 12 cm. What is its width? (a) 12 cm (b) 11 cm (c) 120 cm (d) 22 cm
  28. 28.A rectangle has an area of 150 sq cm and a length of 15 cm. What is its width? (a) 11 cm (b) 20 cm (c) 10 cm (d) 135 cm
  29. 29.A rectangle is 13 cm long and 8 cm wide. What is its area? (a) 104 sq cm (b) 117 sq cm (c) 21 sq cm (d) 42 sq cm
  30. 30.A rectangle has an area of 168 sq cm and a length of 14 cm. What is its width? (a) 13 cm (b) 24 cm (c) 154 cm (d) 12 cm
  31. 31.A rectangle has an area of 204 sq cm and a length of 17 cm. What is its width? (a) 187 cm (b) 12 cm (c) 24 cm (d) 13 cm
  32. 32.A rectangle is 9 cm long and 7 cm wide. What is its perimeter? (a) 63 cm (b) 32 cm (c) 25 cm (d) 16 cm
  33. 33.A rectangle is 12 cm long and 2 cm wide. What is its perimeter? (a) 24 cm (b) 26 cm (c) 28 cm (d) 14 cm
  34. 34.A rectangle is 11 cm long and 8 cm wide. What is its area? (a) 99 sq cm (b) 19 sq cm (c) 88 sq cm (d) 38 sq cm
  35. 35.A rectangle is 11 cm long and 6 cm wide. What is its area? (a) 66 sq cm (b) 17 sq cm (c) 77 sq cm (d) 34 sq cm
  36. 36.A rectangle is 17 cm long and 4 cm wide. What is its perimeter? (a) 42 cm (b) 68 cm (c) 38 cm (d) 21 cm
  37. 37.A rectangle is 14 cm long and 10 cm wide. What is its perimeter? (a) 140 cm (b) 38 cm (c) 24 cm (d) 48 cm
  38. 38.A rectangle is 7 cm long and 2 cm wide. What is its area? (a) 21 sq cm (b) 14 sq cm (c) 9 sq cm (d) 18 sq cm
  39. 39.A rectangle is 9 cm long and 8 cm wide. What is its perimeter? (a) 17 cm (b) 26 cm (c) 34 cm (d) 72 cm
  40. 40.A rectangle is 20 cm long and 12 cm wide. What is its perimeter? (a) 64 cm (b) 32 cm (c) 52 cm (d) 240 cm

Answer key

  1. 24 sq cm
  2. 196 sq cm
  3. 28 cm
  4. 25 sq cm
  5. 21 sq cm
  6. 11 cm
  7. 150 sq cm
  8. 154 sq cm
  9. 81 sq cm
  10. 35 sq cm
  11. 6 cm
  12. 42 cm
  13. 2 cm
  14. 100 sq cm
  15. 12 sq cm
  16. 42 cm
  17. 64 sq cm
  18. 95 sq cm
  19. 18 cm
  20. 4 cm
  21. 60 sq cm
  22. 112 sq cm
  23. 12 cm
  24. 9 cm
  25. 45 sq cm
  26. 80 sq cm
  27. 11 cm
  28. 10 cm
  29. 104 sq cm
  30. 12 cm
  31. 12 cm
  32. 32 cm
  33. 28 cm
  34. 88 sq cm
  35. 66 sq cm
  36. 42 cm
  37. 48 cm
  38. 14 sq cm
  39. 34 cm
  40. 64 cm

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