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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 84 · 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 rectangle has an area of 120 sq cm and a length of 12 cm. What is its perimeter (in cm)?
  2. 2.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  3. 3.A rectangle has an area of 110 sq cm and a length of 11 cm. What is its perimeter (in cm)?
  4. 4.A garden is 25 m long and 10 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  5. 5.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  6. 6.The perimeter of a square is 28 cm. What is its area (in sq cm)?
  7. 7.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  8. 8.A rectangular field is 39 m long and 32 m wide. What is its area (in sq m)?
  9. 9.A park is 32 m long and 21 m wide. Fencing costs ₹28 per metre. What does it cost to fence the park all round (in ₹)?
  10. 10.A triangle has a base of 23 cm and a height of 22 cm. What is its area (in sq cm)?
  11. 11.A rectangle has an area of 525 sq cm and a length of 35 cm. What is its perimeter (in cm)?
  12. 12.A garden is 12 m long and 7 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  13. 13.A triangle has a base of 25 cm and a height of 4 cm. What is its area (in sq cm)?
  14. 14.A garden is 14 m long and 8 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 triangle has a base of 26 cm and a height of 4 cm. What is its area (in sq cm)?
  16. 16.A garden is 12 m long and 8 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  17. 17.A round wheel has a diameter of 28 cm. What is its circumference (take π = 22/7; in cm)?
  18. 18.A garden is 24 m long and 20 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  19. 19.The perimeter of a square is 40 cm. What is its area (in sq cm)?
  20. 20.A garden is 26 m long and 12 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  21. 21.A triangle has a base of 18 cm and a height of 4 cm. What is its area (in sq cm)?
  22. 22.A rectangular field is 11 m long and 6 m wide. What is its area (in sq m)?
  23. 23.A park is 57 m long and 8 m wide. Fencing costs ₹14 per metre. What does it cost to fence the park all round (in ₹)?
  24. 24.A triangle has a base of 16 cm and a height of 23 cm. What is its area (in sq cm)?
  25. 25.The perimeter of a square is 68 cm. What is its area (in sq cm)?
  26. 26.A park is 24 m long and 16 m wide. Fencing costs ₹14 per metre. What does it cost to fence the park all round (in ₹)?
  27. 27.A rectangle has an area of 36 sq cm and a length of 12 cm. What is its perimeter (in cm)?
  28. 28.A park is 21 m long and 13 m wide. Fencing costs ₹11 per metre. What does it cost to fence the park all round (in ₹)?
  29. 29.A round wheel has a radius of 28 cm. What is its circumference (take π = 22/7; in cm)?
  30. 30.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
  31. 31.A rectangular field is 34 m long and 9 m wide. What is its area (in sq m)?
  32. 32.A park is 37 m long and 26 m wide. Fencing costs ₹37 per metre. What does it cost to fence the park all round (in ₹)?
  33. 33.The perimeter of a square is 36 cm. What is its area (in sq cm)?
  34. 34.A triangle has a base of 4 cm and a height of 25 cm. What is its area (in sq cm)?
  35. 35.A rectangular field is 20 m long and 13 m wide. What is its area (in sq m)?
  36. 36.The perimeter of a square is 16 cm. What is its area (in sq cm)?
  37. 37.A round wheel has a radius of 21 cm. What is its circumference (take π = 22/7; in cm)?
  38. 38.A rectangle has an area of 100 sq cm and a length of 25 cm. What is its perimeter (in cm)?
  39. 39.A rectangle has an area of 18 sq cm and a length of 6 cm. What is its perimeter (in cm)?
  40. 40.A rectangular field is 37 m long and 8 m wide. What is its area (in sq m)?

Answer key

  1. 44
  2. 154
  3. 42
  4. 156
  5. 616
  6. 49
  7. 2464
  8. 1248
  9. 2968
  10. 253
  11. 100
  12. 42
  13. 50
  14. 104
  15. 52
  16. 44
  17. 88
  18. 92
  19. 100
  20. 80
  21. 36
  22. 66
  23. 1820
  24. 184
  25. 289
  26. 1120
  27. 30
  28. 748
  29. 176
  30. 1386
  31. 306
  32. 4662
  33. 81
  34. 50
  35. 260
  36. 16
  37. 132
  38. 58
  39. 18
  40. 296

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