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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 102 · 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.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  2. 2.A triangle has a base of 26 cm and a height of 18 cm. What is its area (in sq cm)?
  3. 3.A rectangular field is 9 m long and 4 m wide. What is its area (in sq m)?
  4. 4.A park is 31 m long and 18 m wide. Fencing costs ₹11 per metre. What does it cost to fence the park all round (in ₹)?
  5. 5.The perimeter of a square is 56 cm. What is its area (in sq cm)?
  6. 6.A rectangle has an area of 36 sq cm and a length of 12 cm. What is its perimeter (in cm)?
  7. 7.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  8. 8.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)?
  9. 9.The perimeter of a square is 116 cm. What is its area (in sq cm)?
  10. 10.A park is 47 m long and 16 m wide. Fencing costs ₹7 per metre. What does it cost to fence the park all round (in ₹)?
  11. 11.A triangle has a base of 4 cm and a height of 11 cm. What is its area (in sq cm)?
  12. 12.A rectangular field is 21 m long and 19 m wide. What is its area (in sq m)?
  13. 13.A triangle has a base of 30 cm and a height of 20 cm. What is its area (in sq cm)?
  14. 14.A round wheel has a radius of 14 cm. What is its circumference (take π = 22/7; in cm)?
  15. 15.A park is 10 m long and 7 m wide. Fencing costs ₹10 per metre. What does it cost to fence the park all round (in ₹)?
  16. 16.A rectangle has an area of 703 sq cm and a length of 37 cm. What is its perimeter (in cm)?
  17. 17.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
  18. 18.A triangle has a base of 17 cm and a height of 16 cm. What is its area (in sq cm)?
  19. 19.A garden is 36 m long and 21 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  20. 20.A triangle has a base of 4 cm and a height of 25 cm. What is its area (in sq cm)?
  21. 21.A garden is 33 m long and 20 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  22. 22.A rectangular field is 15 m long and 5 m wide. What is its area (in sq m)?
  23. 23.A rectangular field is 5 m long and 4 m wide. What is its area (in sq m)?
  24. 24.A round wheel has a diameter of 70 cm. What is its circumference (take π = 22/7; in cm)?
  25. 25.A rectangular field is 40 m long and 6 m wide. What is its area (in sq m)?
  26. 26.A rectangular field is 15 m long and 10 m wide. What is its area (in sq m)?
  27. 27.A park is 11 m long and 7 m wide. Fencing costs ₹37 per metre. What does it cost to fence the park all round (in ₹)?
  28. 28.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  29. 29.A garden is 23 m long and 5 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  30. 30.A rectangle has an area of 1122 sq cm and a length of 34 cm. What is its perimeter (in cm)?
  31. 31.The perimeter of a square is 16 cm. What is its area (in sq cm)?
  32. 32.A round wheel has a diameter of 28 cm. What is its circumference (take π = 22/7; in cm)?
  33. 33.The perimeter of a square is 20 cm. What is its area (in sq cm)?
  34. 34.A rectangle has an area of 102 sq cm and a length of 17 cm. What is its perimeter (in cm)?
  35. 35.A rectangular field is 24 m long and 10 m wide. What is its area (in sq m)?
  36. 36.A park is 57 m long and 25 m wide. Fencing costs ₹22 per metre. What does it cost to fence the park all round (in ₹)?
  37. 37.A rectangle has an area of 555 sq cm and a length of 37 cm. What is its perimeter (in cm)?
  38. 38.A triangle has a base of 23 cm and a height of 20 cm. What is its area (in sq cm)?
  39. 39.A park is 44 m long and 29 m wide. Fencing costs ₹20 per metre. What does it cost to fence the park all round (in ₹)?
  40. 40.The perimeter of a square is 40 cm. What is its area (in sq cm)?

Answer key

  1. 2464
  2. 234
  3. 36
  4. 1078
  5. 196
  6. 30
  7. 154
  8. 150
  9. 841
  10. 882
  11. 22
  12. 399
  13. 300
  14. 88
  15. 340
  16. 112
  17. 1386
  18. 136
  19. 378
  20. 50
  21. 228
  22. 75
  23. 20
  24. 220
  25. 240
  26. 150
  27. 1332
  28. 616
  29. 204
  30. 134
  31. 16
  32. 88
  33. 25
  34. 46
  35. 240
  36. 3608
  37. 104
  38. 230
  39. 2920
  40. 100

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