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Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 145 · 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.A triangle has a base of 4 cm and a height of 10 cm. What is its area (in sq cm)?
  2. 2.A round wheel has a radius of 42 cm. What is its circumference (take π = 22/7; in cm)?
  3. 3.A rectangle has an area of 1040 sq cm and a length of 40 cm. What is its perimeter (in cm)?
  4. 4.A park is 18 m long and 8 m wide. Fencing costs ₹10 per metre. What does it cost to fence the park all round (in ₹)?
  5. 5.A garden is 31 m long and 23 m wide. A path 1 m wide runs all round it, outside. What is the area of the path (in sq m)?
  6. 6.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its perimeter (in cm)?
  7. 7.A park is 16 m long and 12 m wide. Fencing costs ₹25 per metre. What does it cost to fence the park all round (in ₹)?
  8. 8.A triangle has a base of 4 cm and a height of 5 cm. What is its area (in sq cm)?
  9. 9.A garden is 21 m long and 8 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
  10. 10.A rectangle has an area of 24 sq cm and a length of 8 cm. What is its perimeter (in cm)?
  11. 11.A triangle has a base of 16 cm and a height of 4 cm. What is its area (in sq cm)?
  12. 12.A round wheel has a diameter of 28 cm. What is its circumference (take π = 22/7; in cm)?
  13. 13.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
  14. 14.A round wheel has a radius of 21 cm. What is its circumference (take π = 22/7; in cm)?
  15. 15.The perimeter of a square is 20 cm. What is its area (in sq cm)?
  16. 16.A rectangular field is 6 m long and 3 m wide. What is its area (in sq m)?
  17. 17.A round wheel has a diameter of 70 cm. What is its circumference (take π = 22/7; in cm)?
  18. 18.A rectangle has an area of 24 sq cm and a length of 6 cm. What is its perimeter (in cm)?
  19. 19.A park is 46 m long and 28 m wide. Fencing costs ₹6 per metre. What does it cost to fence the park all round (in ₹)?
  20. 20.A triangle has a base of 10 cm and a height of 23 cm. What is its area (in sq cm)?
  21. 21.A triangle has a base of 8 cm and a height of 20 cm. What is its area (in sq cm)?
  22. 22.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
  23. 23.A triangle has a base of 26 cm and a height of 23 cm. What is its area (in sq cm)?
  24. 24.A garden is 22 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)?
  25. 25.A rectangular field is 10 m long and 7 m wide. What is its area (in sq m)?
  26. 26.A rectangular field is 29 m long and 5 m wide. What is its area (in sq m)?
  27. 27.A rectangular field is 17 m long and 10 m wide. What is its area (in sq m)?
  28. 28.A round wheel has a radius of 7 cm. What is its circumference (take π = 22/7; in cm)?
  29. 29.A rectangular field is 27 m long and 12 m wide. What is its area (in sq m)?
  30. 30.The perimeter of a square is 24 cm. What is its area (in sq cm)?
  31. 31.A triangle has a base of 20 cm and a height of 17 cm. What is its area (in sq cm)?
  32. 32.A rectangle has an area of 220 sq cm and a length of 22 cm. What is its perimeter (in cm)?
  33. 33.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
  34. 34.A garden is 25 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)?
  35. 35.A triangle has a base of 20 cm and a height of 4 cm. What is its area (in sq cm)?
  36. 36.A garden is 40 m long and 33 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
  37. 37.A rectangle has an area of 175 sq cm and a length of 25 cm. What is its perimeter (in cm)?
  38. 38.A park is 22 m long and 18 m wide. Fencing costs ₹13 per metre. What does it cost to fence the park all round (in ₹)?
  39. 39.A triangle has a base of 19 cm and a height of 16 cm. What is its area (in sq cm)?
  40. 40.The perimeter of a square is 40 cm. What is its area (in sq cm)?

Answer key

  1. 20
  2. 264
  3. 132
  4. 520
  5. 112
  6. 48
  7. 1400
  8. 10
  9. 210
  10. 22
  11. 32
  12. 88
  13. 2464
  14. 132
  15. 25
  16. 18
  17. 220
  18. 20
  19. 888
  20. 115
  21. 80
  22. 616
  23. 299
  24. 156
  25. 70
  26. 145
  27. 170
  28. 44
  29. 324
  30. 36
  31. 170
  32. 64
  33. 1386
  34. 222
  35. 40
  36. 308
  37. 64
  38. 1040
  39. 152
  40. 100

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