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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 310 · 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 round wheel has a radius of 42 cm. What is its circumference (take π = 22/7; in cm)?
  2. 2.A rectangular field is 33 m long and 20 m wide. What is its area (in sq m)?
  3. 3.A triangle has a base of 24 cm and a height of 5 cm. What is its area (in sq cm)?
  4. 4.A rectangle has an area of 64 sq cm and a length of 16 cm. What is its perimeter (in cm)?
  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 88 cm. What is its area (in sq cm)?
  7. 7.A round wheel has a radius of 35 cm. What is its circumference (take π = 22/7; in cm)?
  8. 8.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  9. 9.A rectangle has an area of 713 sq cm and a length of 31 cm. What is its perimeter (in cm)?
  10. 10.A rectangle has an area of 39 sq cm and a length of 13 cm. What is its perimeter (in cm)?
  11. 11.The perimeter of a square is 44 cm. What is its area (in sq cm)?
  12. 12.A park is 15 m long and 11 m wide. Fencing costs ₹34 per metre. What does it cost to fence the park all round (in ₹)?
  13. 13.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  14. 14.A park is 13 m long and 11 m wide. Fencing costs ₹12 per metre. What does it cost to fence the park all round (in ₹)?
  15. 15.The perimeter of a square is 52 cm. What is its area (in sq cm)?
  16. 16.The perimeter of a square is 76 cm. What is its area (in sq cm)?
  17. 17.A rectangle has an area of 99 sq cm and a length of 11 cm. What is its perimeter (in cm)?
  18. 18.A triangle has a base of 10 cm and a height of 8 cm. What is its area (in sq cm)?
  19. 19.A triangle has a base of 10 cm and a height of 24 cm. What is its area (in sq cm)?
  20. 20.A round wheel has a radius of 28 cm. What is its circumference (take π = 22/7; in cm)?
  21. 21.A park is 45 m long and 23 m wide. Fencing costs ₹10 per metre. What does it cost to fence the park all round (in ₹)?
  22. 22.A round wheel has a radius of 21 cm. What is its circumference (take π = 22/7; in cm)?
  23. 23.A triangle has a base of 10 cm and a height of 22 cm. What is its area (in sq cm)?
  24. 24.A triangle has a base of 12 cm and a height of 6 cm. What is its area (in sq cm)?
  25. 25.A rectangular field is 22 m long and 8 m wide. What is its area (in sq m)?
  26. 26.A triangle has a base of 30 cm and a height of 19 cm. What is its area (in sq cm)?
  27. 27.A rectangle has an area of 27 sq cm and a length of 9 cm. What is its perimeter (in cm)?
  28. 28.A park is 44 m long and 32 m wide. Fencing costs ₹34 per metre. What does it cost to fence the park all round (in ₹)?
  29. 29.A triangle has a base of 8 cm and a height of 3 cm. What is its area (in sq cm)?
  30. 30.A garden is 12 m long and 7 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  31. 31.The perimeter of a square is 12 cm. What is its area (in sq cm)?
  32. 32.The perimeter of a square is 116 cm. What is its area (in sq cm)?
  33. 33.A garden is 12 m long and 9 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  34. 34.The perimeter of a square is 100 cm. What is its area (in sq cm)?
  35. 35.A triangle has a base of 25 cm and a height of 16 cm. What is its area (in sq cm)?
  36. 36.A rectangular field is 25 m long and 6 m wide. What is its area (in sq m)?
  37. 37.A triangle has a base of 24 cm and a height of 6 cm. What is its area (in sq cm)?
  38. 38.A round wheel has a diameter of 28 cm. What is its circumference (take π = 22/7; in cm)?
  39. 39.A garden is 15 m long and 13 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  40. 40.A park is 37 m long and 30 m wide. Fencing costs ₹15 per metre. What does it cost to fence the park all round (in ₹)?

Answer key

  1. 264
  2. 660
  3. 60
  4. 40
  5. 616
  6. 484
  7. 220
  8. 154
  9. 108
  10. 32
  11. 121
  12. 1768
  13. 2464
  14. 576
  15. 169
  16. 361
  17. 40
  18. 40
  19. 120
  20. 176
  21. 1360
  22. 132
  23. 110
  24. 36
  25. 176
  26. 285
  27. 24
  28. 5168
  29. 12
  30. 150
  31. 9
  32. 841
  33. 46
  34. 625
  35. 200
  36. 150
  37. 72
  38. 88
  39. 128
  40. 2010

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