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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 149 · 40 questions
TalentJR

The method (Round and inside): Rectangle: area = l × b, perimeter = 2 × (l + b). Square: area = side × side, perimeter = 4 × side. Triangle: area = ½ × base × height. Circle (π = 22/7): area = π × r × r, circumference = 2 × π × r. Path outside a garden: (l + 2w) × (b + 2w) − l × b.

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  1. 1.A triangle has a base of 6 cm and a height of 14 cm. What is its area (in sq cm)?
  2. 2.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  3. 3.A park is 20 m long and 19 m wide. Fencing costs ₹19 per metre. What does it cost to fence the park all round (in ₹)?
  4. 4.A triangle has a base of 20 cm and a height of 17 cm. What is its area (in sq cm)?
  5. 5.A park is 30 m long and 21 m wide. Fencing costs ₹5 per metre. What does it cost to fence the park all round (in ₹)?
  6. 6.A garden is 10 m long and 5 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  7. 7.A round wheel has a diameter of 14 cm. What is its circumference (take π = 22/7; in cm)?
  8. 8.A garden is 25 m long and 19 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  9. 9.A rectangle has an area of 104 sq cm and a length of 13 cm. What is its perimeter (in cm)?
  10. 10.A rectangular field is 33 m long and 29 m wide. What is its area (in sq m)?
  11. 11.A garden is 15 m long and 10 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  12. 12.A triangle has a base of 24 cm and a height of 5 cm. What is its area (in sq cm)?
  13. 13.A park is 50 m long and 44 m wide. Fencing costs ₹9 per metre. What does it cost to fence the park all round (in ₹)?
  14. 14.A garden is 11 m long and 6 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  15. 15.A park is 29 m long and 6 m wide. Fencing costs ₹24 per metre. What does it cost to fence the park all round (in ₹)?
  16. 16.A round wheel has a diameter of 70 cm. What is its circumference (take π = 22/7; in cm)?
  17. 17.The perimeter of a square is 92 cm. What is its area (in sq cm)?
  18. 18.A triangle has a base of 9 cm and a height of 14 cm. What is its area (in sq cm)?
  19. 19.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  20. 20.A rectangle has an area of 105 sq cm and a length of 35 cm. What is its perimeter (in cm)?
  21. 21.A rectangle has an area of 60 sq cm and a length of 15 cm. What is its perimeter (in cm)?
  22. 22.A triangle has a base of 8 cm and a height of 10 cm. What is its area (in sq cm)?
  23. 23.A garden is 25 m long and 10 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  24. 24.The perimeter of a square is 40 cm. What is its area (in sq cm)?
  25. 25.A garden is 12 m long and 10 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  26. 26.A park is 48 m long and 44 m wide. Fencing costs ₹14 per metre. What does it cost to fence the park all round (in ₹)?
  27. 27.The perimeter of a square is 20 cm. What is its area (in sq cm)?
  28. 28.A park is 19 m long and 5 m wide. Fencing costs ₹40 per metre. What does it cost to fence the park all round (in ₹)?
  29. 29.A triangle has a base of 26 cm and a height of 15 cm. What is its area (in sq cm)?
  30. 30.A park is 36 m long and 19 m wide. Fencing costs ₹31 per metre. What does it cost to fence the park all round (in ₹)?
  31. 31.A rectangle has an area of 54 sq cm and a length of 9 cm. What is its perimeter (in cm)?
  32. 32.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  33. 33.The perimeter of a square is 76 cm. What is its area (in sq cm)?
  34. 34.A rectangle has an area of 1085 sq cm and a length of 35 cm. What is its perimeter (in cm)?
  35. 35.A park is 55 m long and 41 m wide. Fencing costs ₹18 per metre. What does it cost to fence the park all round (in ₹)?
  36. 36.A park is 44 m long and 13 m wide. Fencing costs ₹23 per metre. What does it cost to fence the park all round (in ₹)?
  37. 37.A triangle has a base of 8 cm and a height of 20 cm. What is its area (in sq cm)?
  38. 38.A garden is 37 m long and 24 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  39. 39.A garden is 34 m long and 25 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  40. 40.A round wheel has a diameter of 84 cm. What is its circumference (take π = 22/7; in cm)?

Answer key

  1. 42
  2. 616
  3. 1482
  4. 170
  5. 510
  6. 76
  7. 44
  8. 192
  9. 42
  10. 957
  11. 54
  12. 60
  13. 1692
  14. 84
  15. 1680
  16. 220
  17. 529
  18. 63
  19. 154
  20. 76
  21. 38
  22. 40
  23. 74
  24. 100
  25. 48
  26. 2576
  27. 25
  28. 1920
  29. 195
  30. 3410
  31. 30
  32. 2464
  33. 361
  34. 132
  35. 3456
  36. 2622
  37. 80
  38. 402
  39. 122
  40. 264

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