Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 593 · 40 questions

How to solve it (Round or inside?): Rectangle: perimeter = 2 × (length + width); area = length × width. Square: perimeter = 4 × side; area = side × side. From the perimeter, side = perimeter ÷ 4. Missing side: width = area ÷ length.

1. 1.A square has a perimeter of 36 cm. What is its area? (a) 18 sq cm (b) 81 sq cm (c) 36 sq cm (d) 100 sq cm
2. 2.A rectangle has an area of 130 sq cm and a length of 13 cm. What is its width? (a) 11 cm (b) 117 cm (c) 10 cm (d) 20 cm
3. 3.A rectangle is 17 cm long and 11 cm wide. What is its area? (a) 204 sq cm (b) 187 sq cm (c) 28 sq cm (d) 56 sq cm
4. 4.A rectangle is 18 cm long and 4 cm wide. What is its area? (a) 44 sq cm (b) 90 sq cm (c) 72 sq cm (d) 22 sq cm
5. 5.A rectangle is 18 cm long and 9 cm wide. What is its area? (a) 54 sq cm (b) 27 sq cm (c) 180 sq cm (d) 162 sq cm
6. 6.A square has a perimeter of 24 cm. What is its area? (a) 49 sq cm (b) 24 sq cm (c) 36 sq cm (d) 12 sq cm
7. 7.A square has a perimeter of 44 cm. What is its area? (a) 144 sq cm (b) 44 sq cm (c) 121 sq cm (d) 22 sq cm
8. 8.A rectangle is 7 cm long and 3 cm wide. What is its area? (a) 20 sq cm (b) 21 sq cm (c) 10 sq cm (d) 28 sq cm
9. 9.A square has a perimeter of 20 cm. What is its area? (a) 36 sq cm (b) 20 sq cm (c) 25 sq cm (d) 10 sq cm
10. 10.A rectangle has an area of 180 sq cm and a length of 18 cm. What is its width? (a) 10 cm (b) 20 cm (c) 11 cm (d) 162 cm
11. 11.A rectangle is 20 cm long and 7 cm wide. What is its area? (a) 54 sq cm (b) 160 sq cm (c) 140 sq cm (d) 27 sq cm
12. 12.A rectangle is 20 cm long and 4 cm wide. What is its area? (a) 24 sq cm (b) 48 sq cm (c) 100 sq cm (d) 80 sq cm
13. 13.A rectangle is 14 cm long and 12 cm wide. What is its area? (a) 52 sq cm (b) 168 sq cm (c) 182 sq cm (d) 26 sq cm
14. 14.A rectangle is 20 cm long and 5 cm wide. What is its perimeter? (a) 100 cm (b) 25 cm (c) 50 cm (d) 45 cm
15. 15.A rectangle has an area of 26 sq cm and a length of 13 cm. What is its width? (a) 3 cm (b) 13 cm (c) 4 cm (d) 2 cm
16. 16.A rectangle has an area of 48 sq cm and a length of 16 cm. What is its width? (a) 32 cm (b) 6 cm (c) 3 cm (d) 4 cm
17. 17.A rectangle has an area of 56 sq cm and a length of 8 cm. What is its width? (a) 8 cm (b) 48 cm (c) 14 cm (d) 7 cm
18. 18.A rectangle is 16 cm long and 3 cm wide. What is its perimeter? (a) 19 cm (b) 48 cm (c) 38 cm (d) 35 cm
19. 19.A square has a perimeter of 40 cm. What is its area? (a) 121 sq cm (b) 100 sq cm (c) 40 sq cm (d) 20 sq cm
20. 20.A rectangle is 17 cm long and 9 cm wide. What is its area? (a) 52 sq cm (b) 153 sq cm (c) 26 sq cm (d) 170 sq cm
21. 21.A rectangle has an area of 63 sq cm and a length of 9 cm. What is its width? (a) 8 cm (b) 7 cm (c) 14 cm (d) 54 cm
22. 22.A rectangle is 9 cm long and 8 cm wide. What is its perimeter? (a) 34 cm (b) 17 cm (c) 72 cm (d) 26 cm
23. 23.A rectangle is 11 cm long and 4 cm wide. What is its perimeter? (a) 44 cm (b) 30 cm (c) 15 cm (d) 26 cm
24. 24.A rectangle has an area of 162 sq cm and a length of 18 cm. What is its width? (a) 10 cm (b) 144 cm (c) 18 cm (d) 9 cm
25. 25.A rectangle is 20 cm long and 11 cm wide. What is its perimeter? (a) 62 cm (b) 51 cm (c) 220 cm (d) 31 cm
26. 26.A rectangle is 19 cm long and 2 cm wide. What is its area? (a) 21 sq cm (b) 38 sq cm (c) 42 sq cm (d) 57 sq cm
27. 27.A rectangle has an area of 60 sq cm and a length of 12 cm. What is its width? (a) 10 cm (b) 6 cm (c) 48 cm (d) 5 cm
28. 28.A rectangle is 10 cm long and 8 cm wide. What is its area? (a) 80 sq cm (b) 90 sq cm (c) 36 sq cm (d) 18 sq cm
29. 29.A rectangle is 18 cm long and 4 cm wide. What is its perimeter? (a) 72 cm (b) 22 cm (c) 40 cm (d) 44 cm
30. 30.A square has a perimeter of 28 cm. What is its area? (a) 49 sq cm (b) 28 sq cm (c) 64 sq cm (d) 14 sq cm
31. 31.A rectangle has an area of 15 sq cm and a length of 5 cm. What is its width? (a) 4 cm (b) 3 cm (c) 10 cm (d) 6 cm
32. 32.A square has a perimeter of 32 cm. What is its area? (a) 16 sq cm (b) 32 sq cm (c) 64 sq cm (d) 81 sq cm
33. 33.A rectangle is 17 cm long and 12 cm wide. What is its perimeter? (a) 58 cm (b) 204 cm (c) 29 cm (d) 46 cm
34. 34.A rectangle has an area of 108 sq cm and a length of 12 cm. What is its width? (a) 18 cm (b) 9 cm (c) 96 cm (d) 10 cm
35. 35.A rectangle is 20 cm long and 9 cm wide. What is its area? (a) 200 sq cm (b) 180 sq cm (c) 29 sq cm (d) 58 sq cm
36. 36.A rectangle is 14 cm long and 11 cm wide. What is its area? (a) 50 sq cm (b) 168 sq cm (c) 25 sq cm (d) 154 sq cm
37. 37.A rectangle is 18 cm long and 5 cm wide. What is its area? (a) 108 sq cm (b) 23 sq cm (c) 46 sq cm (d) 90 sq cm
38. 38.A rectangle is 7 cm long and 5 cm wide. What is its area? (a) 24 sq cm (b) 12 sq cm (c) 35 sq cm (d) 42 sq cm
39. 39.A rectangle has an area of 108 sq cm and a length of 18 cm. What is its width? (a) 7 cm (b) 6 cm (c) 12 cm (d) 90 cm
40. 40.A rectangle is 7 cm long and 2 cm wide. What is its area? (a) 18 sq cm (b) 21 sq cm (c) 9 sq cm (d) 14 sq cm

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