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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 129 · 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 4 cm and a height of 21 cm. What is its area (in sq cm)?
  2. 2.A round wheel has a diameter of 84 cm. What is its circumference (take π = 22/7; in cm)?
  3. 3.A garden is 36 m long and 13 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  4. 4.A rectangular field is 6 m long and 5 m wide. What is its area (in sq m)?
  5. 5.A park is 22 m long and 16 m wide. Fencing costs ₹34 per metre. What does it cost to fence the park all round (in ₹)?
  6. 6.A rectangle has an area of 210 sq cm and a length of 21 cm. What is its perimeter (in cm)?
  7. 7.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  8. 8.A rectangle has an area of 910 sq cm and a length of 35 cm. What is its perimeter (in cm)?
  9. 9.A round wheel has a radius of 42 cm. What is its circumference (take π = 22/7; in cm)?
  10. 10.A garden is 35 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)?
  11. 11.A round wheel has a radius of 28 cm. What is its circumference (take π = 22/7; in cm)?
  12. 12.A triangle has a base of 21 cm and a height of 10 cm. What is its area (in sq cm)?
  13. 13.A triangle has a base of 20 cm and a height of 15 cm. What is its area (in sq cm)?
  14. 14.A rectangle has an area of 370 sq cm and a length of 37 cm. What is its perimeter (in cm)?
  15. 15.A park is 50 m long and 28 m wide. Fencing costs ₹24 per metre. What does it cost to fence the park all round (in ₹)?
  16. 16.The perimeter of a square is 32 cm. What is its area (in sq cm)?
  17. 17.A rectangle has an area of 147 sq cm and a length of 21 cm. What is its perimeter (in cm)?
  18. 18.A garden is 16 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)?
  19. 19.A park is 10 m long and 9 m wide. Fencing costs ₹20 per metre. What does it cost to fence the park all round (in ₹)?
  20. 20.A round wheel has a radius of 7 cm. What is its circumference (take π = 22/7; in cm)?
  21. 21.A rectangular field is 15 m long and 9 m wide. What is its area (in sq m)?
  22. 22.The perimeter of a square is 20 cm. What is its area (in sq cm)?
  23. 23.A rectangular field is 24 m long and 11 m wide. What is its area (in sq m)?
  24. 24.A rectangular field is 17 m long and 10 m wide. What is its area (in sq m)?
  25. 25.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
  26. 26.A triangle has a base of 6 cm and a height of 18 cm. What is its area (in sq cm)?
  27. 27.A rectangular field is 27 m long and 26 m wide. What is its area (in sq m)?
  28. 28.A garden is 14 m long and 5 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 garden is 33 m long and 32 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  30. 30.A park is 30 m long and 11 m wide. Fencing costs ₹13 per metre. What does it cost to fence the park all round (in ₹)?
  31. 31.A rectangular field is 5 m long and 3 m wide. What is its area (in sq m)?
  32. 32.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  33. 33.A triangle has a base of 7 cm and a height of 12 cm. What is its area (in sq cm)?
  34. 34.A triangle has a base of 11 cm and a height of 20 cm. What is its area (in sq cm)?
  35. 35.A park is 41 m long and 36 m wide. Fencing costs ₹12 per metre. What does it cost to fence the park all round (in ₹)?
  36. 36.A rectangle has an area of 27 sq cm and a length of 9 cm. What is its perimeter (in cm)?
  37. 37.A park is 44 m long and 16 m wide. Fencing costs ₹15 per metre. What does it cost to fence the park all round (in ₹)?
  38. 38.A triangle has a base of 12 cm and a height of 22 cm. What is its area (in sq cm)?
  39. 39.A triangle has a base of 25 cm and a height of 16 cm. What is its area (in sq cm)?
  40. 40.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).

Answer key

  1. 42
  2. 264
  3. 330
  4. 30
  5. 2584
  6. 62
  7. 616
  8. 122
  9. 264
  10. 100
  11. 176
  12. 105
  13. 150
  14. 94
  15. 3744
  16. 64
  17. 56
  18. 112
  19. 760
  20. 44
  21. 135
  22. 25
  23. 264
  24. 170
  25. 154
  26. 54
  27. 702
  28. 42
  29. 134
  30. 1066
  31. 15
  32. 2464
  33. 42
  34. 110
  35. 1848
  36. 24
  37. 1800
  38. 132
  39. 200
  40. 1386

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