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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 91 · 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.

NameDateTime takenScore ___ / 40
  1. 1.The perimeter of a square is 92 cm. What is its area (in sq cm)?
  2. 2.A triangle has a base of 6 cm and a height of 10 cm. What is its area (in sq cm)?
  3. 3.A rectangular field is 17 m long and 15 m wide. What is its area (in sq m)?
  4. 4.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  5. 5.A triangle has a base of 12 cm and a height of 11 cm. What is its area (in sq cm)?
  6. 6.A triangle has a base of 30 cm and a height of 19 cm. What is its area (in sq 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 11 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)?
  9. 9.A rectangular field is 16 m long and 5 m wide. What is its area (in sq m)?
  10. 10.A triangle has a base of 6 cm and a height of 3 cm. What is its area (in sq cm)?
  11. 11.A triangle has a base of 28 cm and a height of 7 cm. What is its area (in sq cm)?
  12. 12.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  13. 13.A garden is 11 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)?
  14. 14.A triangle has a base of 30 cm and a height of 15 cm. What is its area (in sq cm)?
  15. 15.A triangle has a base of 13 cm and a height of 4 cm. What is its area (in sq cm)?
  16. 16.A park is 20 m long and 8 m wide. Fencing costs ₹35 per metre. What does it cost to fence the park all round (in ₹)?
  17. 17.A rectangular field is 32 m long and 15 m wide. What is its area (in sq m)?
  18. 18.A round wheel has a radius of 35 cm. What is its circumference (take π = 22/7; in cm)?
  19. 19.A round wheel has a diameter of 56 cm. What is its circumference (take π = 22/7; in cm)?
  20. 20.A round wheel has a radius of 28 cm. What is its circumference (take π = 22/7; in cm)?
  21. 21.The perimeter of a square is 120 cm. What is its area (in sq cm)?
  22. 22.A garden is 26 m long and 6 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  23. 23.A rectangle has an area of 39 sq cm and a length of 13 cm. What is its perimeter (in cm)?
  24. 24.A park is 20 m long and 18 m wide. Fencing costs ₹40 per metre. What does it cost to fence the park all round (in ₹)?
  25. 25.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
  26. 26.A garden is 18 m long and 9 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  27. 27.A triangle has a base of 19 cm and a height of 12 cm. What is its area (in sq cm)?
  28. 28.A triangle has a base of 9 cm and a height of 20 cm. What is its area (in sq cm)?
  29. 29.The perimeter of a square is 16 cm. What is its area (in sq cm)?
  30. 30.A park is 18 m long and 9 m wide. Fencing costs ₹18 per metre. What does it cost to fence the park all round (in ₹)?
  31. 31.A rectangle has an area of 110 sq cm and a length of 11 cm. What is its perimeter (in cm)?
  32. 32.The perimeter of a square is 44 cm. What is its area (in sq cm)?
  33. 33.A rectangular field is 22 m long and 4 m wide. What is its area (in sq m)?
  34. 34.A triangle has a base of 19 cm and a height of 16 cm. What is its area (in sq cm)?
  35. 35.A round wheel has a diameter of 84 cm. What is its circumference (take π = 22/7; in cm)?
  36. 36.A round wheel has a diameter of 42 cm. What is its circumference (take π = 22/7; in cm)?
  37. 37.A triangle has a base of 30 cm and a height of 7 cm. What is its area (in sq cm)?
  38. 38.A rectangle has an area of 300 sq cm and a length of 30 cm. What is its perimeter (in cm)?
  39. 39.A garden is 14 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)?
  40. 40.A round wheel has a radius of 7 cm. What is its circumference (take π = 22/7; in cm)?

Answer key

  1. 529
  2. 30
  3. 255
  4. 616
  5. 66
  6. 285
  7. 154
  8. 42
  9. 80
  10. 9
  11. 98
  12. 2464
  13. 40
  14. 225
  15. 26
  16. 1960
  17. 480
  18. 220
  19. 176
  20. 176
  21. 900
  22. 68
  23. 32
  24. 3040
  25. 1386
  26. 124
  27. 114
  28. 90
  29. 16
  30. 972
  31. 42
  32. 121
  33. 88
  34. 152
  35. 264
  36. 132
  37. 105
  38. 80
  39. 56
  40. 44

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