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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 109 · 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 7 cm and a height of 16 cm. What is its area (in sq cm)?
  2. 2.A rectangle has an area of 144 sq cm and a length of 16 cm. What is its perimeter (in cm)?
  3. 3.A rectangular field is 33 m long and 6 m wide. What is its area (in sq m)?
  4. 4.A rectangular field is 13 m long and 6 m wide. What is its area (in sq m)?
  5. 5.A garden is 14 m long and 6 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  6. 6.A triangle has a base of 4 cm and a height of 10 cm. What is its area (in sq cm)?
  7. 7.The perimeter of a square is 104 cm. What is its area (in sq cm)?
  8. 8.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  9. 9.A rectangular field is 18 m long and 8 m wide. What is its area (in sq m)?
  10. 10.A round wheel has a radius of 28 cm. What is its circumference (take π = 22/7; in cm)?
  11. 11.A rectangular field is 16 m long and 10 m wide. What is its area (in sq m)?
  12. 12.A rectangle has an area of 112 sq cm and a length of 16 cm. What is its perimeter (in cm)?
  13. 13.A triangle has a base of 8 cm and a height of 4 cm. What is its area (in sq cm)?
  14. 14.A round wheel has a diameter of 28 cm. What is its circumference (take π = 22/7; in cm)?
  15. 15.A rectangle has an area of 20 sq cm and a length of 5 cm. What is its perimeter (in cm)?
  16. 16.A rectangular field is 8 m long and 4 m wide. What is its area (in sq m)?
  17. 17.A rectangle has an area of 24 sq cm and a length of 6 cm. What is its perimeter (in cm)?
  18. 18.A garden is 11 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)?
  19. 19.A rectangular field is 15 m long and 4 m wide. What is its area (in sq m)?
  20. 20.A rectangular field is 36 m long and 7 m wide. What is its area (in sq m)?
  21. 21.A triangle has a base of 20 cm and a height of 8 cm. What is its area (in sq cm)?
  22. 22.A round wheel has a diameter of 70 cm. What is its circumference (take π = 22/7; in cm)?
  23. 23.A garden is 17 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)?
  24. 24.A triangle has a base of 4 cm and a height of 13 cm. What is its area (in sq cm)?
  25. 25.A rectangle has an area of 960 sq cm and a length of 32 cm. What is its perimeter (in cm)?
  26. 26.A park is 18 m long and 11 m wide. Fencing costs ₹39 per metre. What does it cost to fence the park all round (in ₹)?
  27. 27.A round wheel has a radius of 14 cm. What is its circumference (take π = 22/7; in cm)?
  28. 28.A garden is 14 m long and 13 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  29. 29.A round wheel has a diameter of 42 cm. What is its circumference (take π = 22/7; in cm)?
  30. 30.A triangle has a base of 29 cm and a height of 20 cm. What is its area (in sq cm)?
  31. 31.A rectangular field is 24 m long and 13 m wide. What is its area (in sq m)?
  32. 32.A triangle has a base of 23 cm and a height of 16 cm. What is its area (in sq cm)?
  33. 33.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  34. 34.A garden is 31 m long and 13 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  35. 35.A round wheel has a radius of 42 cm. What is its circumference (take π = 22/7; in cm)?
  36. 36.A triangle has a base of 9 cm and a height of 18 cm. What is its area (in sq cm)?
  37. 37.A rectangular field is 27 m long and 6 m wide. What is its area (in sq m)?
  38. 38.The perimeter of a square is 120 cm. What is its area (in sq cm)?
  39. 39.A round wheel has a radius of 35 cm. What is its circumference (take π = 22/7; in cm)?
  40. 40.A rectangle has an area of 440 sq cm and a length of 22 cm. What is its perimeter (in cm)?

Answer key

  1. 56
  2. 50
  3. 198
  4. 78
  5. 156
  6. 20
  7. 676
  8. 2464
  9. 144
  10. 176
  11. 160
  12. 46
  13. 16
  14. 88
  15. 18
  16. 32
  17. 20
  18. 46
  19. 60
  20. 252
  21. 80
  22. 220
  23. 52
  24. 26
  25. 124
  26. 2262
  27. 88
  28. 58
  29. 132
  30. 290
  31. 312
  32. 184
  33. 154
  34. 92
  35. 264
  36. 81
  37. 162
  38. 900
  39. 220
  40. 84

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