Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 340 · 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 rectangle has an area of 80 sq cm and a length of 20 cm. What is its width? (a) 5 cm (b) 8 cm (c) 60 cm (d) 4 cm
2. 2.A rectangle is 14 cm long and 3 cm wide. What is its perimeter? (a) 31 cm (b) 17 cm (c) 42 cm (d) 34 cm
3. 3.A rectangle is 9 cm long and 4 cm wide. What is its area? (a) 45 sq cm (b) 13 sq cm (c) 26 sq cm (d) 36 sq cm
4. 4.A rectangle is 17 cm long and 9 cm wide. What is its area? (a) 170 sq cm (b) 153 sq cm (c) 26 sq cm (d) 52 sq cm
5. 5.A square has a perimeter of 24 cm. What is its area? (a) 49 sq cm (b) 12 sq cm (c) 24 sq cm (d) 36 sq cm
6. 6.A rectangle is 11 cm long and 2 cm wide. What is its area? (a) 33 sq cm (b) 13 sq cm (c) 26 sq cm (d) 22 sq cm
7. 7.A rectangle is 10 cm long and 7 cm wide. What is its area? (a) 80 sq cm (b) 17 sq cm (c) 34 sq cm (d) 70 sq cm
8. 8.A rectangle is 15 cm long and 2 cm wide. What is its area? (a) 17 sq cm (b) 34 sq cm (c) 30 sq cm (d) 45 sq cm
9. 9.A rectangle has an area of 72 sq cm and a length of 18 cm. What is its width? (a) 5 cm (b) 4 cm (c) 8 cm (d) 54 cm
10. 10.A rectangle has an area of 160 sq cm and a length of 20 cm. What is its width? (a) 9 cm (b) 140 cm (c) 8 cm (d) 16 cm
11. 11.A square has a perimeter of 40 cm. What is its area? (a) 121 sq cm (b) 20 sq cm (c) 100 sq cm (d) 40 sq cm
12. 12.A rectangle is 10 cm long and 4 cm wide. What is its perimeter? (a) 28 cm (b) 24 cm (c) 40 cm (d) 14 cm
13. 13.A rectangle is 20 cm long and 10 cm wide. What is its perimeter? (a) 60 cm (b) 50 cm (c) 200 cm (d) 30 cm
14. 14.A rectangle is 20 cm long and 9 cm wide. What is its perimeter? (a) 180 cm (b) 29 cm (c) 58 cm (d) 49 cm
15. 15.A square has a perimeter of 20 cm. What is its area? (a) 10 sq cm (b) 36 sq cm (c) 25 sq cm (d) 20 sq cm
16. 16.A rectangle has an area of 200 sq cm and a length of 20 cm. What is its width? (a) 11 cm (b) 10 cm (c) 180 cm (d) 20 cm
17. 17.A square has a perimeter of 36 cm. What is its area? (a) 100 sq cm (b) 18 sq cm (c) 36 sq cm (d) 81 sq cm
18. 18.A rectangle has an area of 165 sq cm and a length of 15 cm. What is its width? (a) 11 cm (b) 22 cm (c) 150 cm (d) 12 cm
19. 19.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 11 cm (b) 22 cm (c) 130 cm (d) 12 cm
20. 20.A rectangle is 7 cm long and 6 cm wide. What is its perimeter? (a) 26 cm (b) 20 cm (c) 13 cm (d) 42 cm
21. 21.A rectangle is 20 cm long and 11 cm wide. What is its area? (a) 31 sq cm (b) 240 sq cm (c) 62 sq cm (d) 220 sq cm
22. 22.A square has a perimeter of 44 cm. What is its area? (a) 44 sq cm (b) 144 sq cm (c) 121 sq cm (d) 22 sq cm
23. 23.A rectangle has an area of 33 sq cm and a length of 11 cm. What is its width? (a) 6 cm (b) 3 cm (c) 4 cm (d) 22 cm
24. 24.A rectangle has an area of 88 sq cm and a length of 11 cm. What is its width? (a) 8 cm (b) 77 cm (c) 9 cm (d) 16 cm
25. 25.A rectangle is 19 cm long and 2 cm wide. What is its area? (a) 42 sq cm (b) 21 sq cm (c) 38 sq cm (d) 57 sq cm
26. 26.A rectangle has an area of 240 sq cm and a length of 20 cm. What is its width? (a) 13 cm (b) 220 cm (c) 24 cm (d) 12 cm
27. 27.A rectangle is 10 cm long and 2 cm wide. What is its perimeter? (a) 22 cm (b) 20 cm (c) 24 cm (d) 12 cm
28. 28.A rectangle is 6 cm long and 2 cm wide. What is its perimeter? (a) 16 cm (b) 12 cm (c) 8 cm (d) 14 cm
29. 29.A rectangle has an area of 26 sq cm and a length of 13 cm. What is its width? (a) 3 cm (b) 4 cm (c) 2 cm (d) 13 cm
30. 30.A rectangle has an area of 40 sq cm and a length of 10 cm. What is its width? (a) 5 cm (b) 4 cm (c) 30 cm (d) 8 cm
31. 31.A rectangle is 17 cm long and 7 cm wide. What is its area? (a) 24 sq cm (b) 119 sq cm (c) 136 sq cm (d) 48 sq cm
32. 32.A rectangle has an area of 105 sq cm and a length of 15 cm. What is its width? (a) 7 cm (b) 8 cm (c) 14 cm (d) 90 cm
33. 33.A rectangle is 11 cm long and 9 cm wide. What is its area? (a) 110 sq cm (b) 99 sq cm (c) 40 sq cm (d) 20 sq cm
34. 34.A rectangle has an area of 20 sq cm and a length of 5 cm. What is its width? (a) 15 cm (b) 4 cm (c) 5 cm (d) 8 cm
35. 35.A square has a perimeter of 56 cm. What is its area? (a) 28 sq cm (b) 225 sq cm (c) 196 sq cm (d) 56 sq cm
36. 36.A rectangle has an area of 28 sq cm and a length of 7 cm. What is its width? (a) 4 cm (b) 8 cm (c) 5 cm (d) 21 cm
37. 37.A rectangle has an area of 90 sq cm and a length of 10 cm. What is its width? (a) 18 cm (b) 9 cm (c) 80 cm (d) 10 cm
38. 38.A rectangle is 12 cm long and 4 cm wide. What is its perimeter? (a) 28 cm (b) 16 cm (c) 32 cm (d) 48 cm
39. 39.A rectangle has an area of 70 sq cm and a length of 10 cm. What is its width? (a) 7 cm (b) 8 cm (c) 14 cm (d) 60 cm
40. 40.A rectangle is 18 cm long and 11 cm wide. What is its area? (a) 58 sq cm (b) 198 sq cm (c) 216 sq cm (d) 29 sq cm

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