Area and Perimeter Worksheet

Quantitative aptitude lesson 25: Area and perimeter · Set 159 · 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.Find the area of a circle of radius 21 cm (take π = 22/7; answer in sq cm).
2. 2.A round wheel has a diameter of 42 cm. What is its circumference (take π = 22/7; in cm)?
3. 3.A round wheel has a diameter of 84 cm. What is its circumference (take π = 22/7; in cm)?
4. 4.A garden is 32 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)?
5. 5.A triangle has a base of 21 cm and a height of 14 cm. What is its area (in sq cm)?
6. 6.A garden is 26 m long and 24 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
7. 7.The perimeter of a square is 104 cm. What is its area (in sq cm)?
8. 8.A rectangle has an area of 96 sq cm and a length of 24 cm. What is its perimeter (in cm)?
9. 9.A round wheel has a diameter of 70 cm. What is its circumference (take π = 22/7; in cm)?
10. 10.A park is 32 m long and 5 m wide. Fencing costs ₹5 per metre. What does it cost to fence the park all round (in ₹)?
11. 11.A rectangle has an area of 924 sq cm and a length of 33 cm. What is its perimeter (in cm)?
12. 12.A park is 41 m long and 6 m wide. Fencing costs ₹21 per metre. What does it cost to fence the park all round (in ₹)?
13. 13.The perimeter of a square is 32 cm. What is its area (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.A rectangle has an area of 84 sq cm and a length of 28 cm. What is its perimeter (in cm)?
16. 16.A garden is 14 m long and 10 m wide. A path 2 m wide runs all round it, outside. What is the area of the path (in sq m)?
17. 17.A park is 59 m long and 6 m wide. Fencing costs ₹9 per metre. What does it cost to fence the park all round (in ₹)?
18. 18.A rectangle has an area of 374 sq cm and a length of 22 cm. What is its perimeter (in cm)?
19. 19.Find the area of a circle of radius 28 cm (take π = 22/7; answer in sq cm).
20. 20.A rectangle has an area of 30 sq cm and a length of 6 cm. What is its perimeter (in cm)?
21. 21.A garden is 30 m long and 21 m wide. A path 3 m wide runs all round it, outside. What is the area of the path (in sq m)?
22. 22.A garden is 40 m long and 39 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 rectangle has an area of 384 sq cm and a length of 24 cm. What is its perimeter (in cm)?
24. 24.A park is 20 m long and 9 m wide. Fencing costs ₹10 per metre. What does it cost to fence the park all round (in ₹)?
25. 25.Find the area of a circle of radius 7 cm (take π = 22/7; answer in sq cm).
26. 26.A rectangle has an area of 900 sq cm and a length of 36 cm. What is its perimeter (in cm)?
27. 27.A rectangle has an area of 672 sq cm and a length of 28 cm. What is its perimeter (in cm)?
28. 28.A garden is 23 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)?
29. 29.A rectangle has an area of 32 sq cm and a length of 8 cm. What is its perimeter (in cm)?
30. 30.A round wheel has a radius of 42 cm. What is its circumference (take π = 22/7; in cm)?
31. 31.The perimeter of a square is 116 cm. What is its area (in sq cm)?
32. 32.A park is 47 m long and 8 m wide. Fencing costs ₹15 per metre. What does it cost to fence the park all round (in ₹)?
33. 33.A park is 19 m long and 12 m wide. Fencing costs ₹29 per metre. What does it cost to fence the park all round (in ₹)?
34. 34.A round wheel has a radius of 35 cm. What is its circumference (take π = 22/7; in cm)?
35. 35.A rectangle has an area of 888 sq cm and a length of 37 cm. What is its perimeter (in cm)?
36. 36.A rectangle has an area of 110 sq cm and a length of 11 cm. What is its perimeter (in cm)?
37. 37.A garden is 37 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)?
38. 38.A rectangular field is 8 m long and 3 m wide. What is its area (in sq m)?
39. 39.A rectangle has an area of 1326 sq cm and a length of 39 cm. What is its perimeter (in cm)?
40. 40.A triangle has a base of 18 cm and a height of 24 cm. What is its area (in sq cm)?

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