Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 68 · 40 questions

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.

1. 1.A triangle has a base of 17 cm and a height of 12 cm. What is its area (in sq cm)?
2. 2.A rectangular field is 40 m long and 33 m wide. What is its area (in sq m)?
3. 3.A rectangular field is 15 m long and 8 m wide. What is its area (in sq m)?
4. 4.A park is 23 m long and 17 m wide. Fencing costs ₹38 per metre. What does it cost to fence the park all round (in ₹)?
5. 5.A park is 41 m long and 27 m wide. Fencing costs ₹27 per metre. What does it cost to fence the park all round (in ₹)?
6. 6.Find the area of a circle of radius 14 cm (take π = 22/7; answer in sq cm).
7. 7.A rectangle has an area of 280 sq cm and a length of 20 cm. What is its perimeter (in cm)?
8. 8.A park is 17 m long and 12 m wide. Fencing costs ₹20 per metre. What does it cost to fence the park all round (in ₹)?
9. 9.A park is 40 m long and 21 m wide. Fencing costs ₹8 per metre. What does it cost to fence the park all round (in ₹)?
10. 10.A rectangle has an area of 1120 sq cm and a length of 35 cm. What is its perimeter (in cm)?
11. 11.A rectangle has an area of 221 sq cm and a length of 17 cm. What is its perimeter (in cm)?
12. 12.A rectangle has an area of 1053 sq cm and a length of 39 cm. What is its perimeter (in cm)?
13. 13.A rectangular field is 25 m long and 14 m wide. What is its area (in sq m)?
14. 14.A park is 33 m long and 11 m wide. Fencing costs ₹8 per metre. What does it cost to fence the park all round (in ₹)?
15. 15.A triangle has a base of 5 cm and a height of 12 cm. What is its area (in sq cm)?
16. 16.A rectangular field is 21 m long and 19 m wide. What is its area (in sq m)?
17. 17.A park is 59 m long and 5 m wide. Fencing costs ₹29 per metre. What does it cost to fence the park all round (in ₹)?
18. 18.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
19. 19.A triangle has a base of 29 cm and a height of 12 cm. What is its area (in sq cm)?
20. 20.A triangle has a base of 24 cm and a height of 9 cm. What is its area (in sq cm)?
21. 21.A triangle has a base of 16 cm and a height of 7 cm. What is its area (in sq cm)?
22. 22.A garden is 33 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)?
23. 23.A rectangular field is 31 m long and 25 m wide. What is its area (in sq m)?
24. 24.A rectangular field is 31 m long and 29 m wide. What is its area (in sq m)?
25. 25.A park is 11 m long and 5 m wide. Fencing costs ₹38 per metre. What does it cost to fence the park all round (in ₹)?
26. 26.A rectangle has an area of 814 sq cm and a length of 37 cm. What is its perimeter (in cm)?
27. 27.A triangle has a base of 14 cm and a height of 3 cm. What is its area (in sq cm)?
28. 28.The perimeter of a square is 96 cm. What is its area (in sq cm)?
29. 29.The perimeter of a square is 48 cm. What is its area (in sq cm)?
30. 30.A park is 41 m long and 8 m wide. Fencing costs ₹26 per metre. What does it cost to fence the park all round (in ₹)?
31. 31.A triangle has a base of 16 cm and a height of 10 cm. What is its area (in sq cm)?
32. 32.A triangle has a base of 9 cm and a height of 18 cm. What is its area (in sq cm)?
33. 33.A park is 57 m long and 50 m wide. Fencing costs ₹25 per metre. What does it cost to fence the park all round (in ₹)?
34. 34.A rectangle has an area of 132 sq cm and a length of 12 cm. What is its perimeter (in cm)?
35. 35.The perimeter of a square is 112 cm. What is its area (in sq cm)?
36. 36.A triangle has a base of 8 cm and a height of 19 cm. What is its area (in sq cm)?
37. 37.A triangle has a base of 22 cm and a height of 11 cm. What is its area (in sq cm)?
38. 38.A garden is 36 m long and 17 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
39. 39.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
40. 40.A rectangle has an area of 434 sq cm and a length of 31 cm. What is its perimeter (in cm)?

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