Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 252 · 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 32 cm. What is its area? (a) 16 sq cm (b) 32 sq cm (c) 64 sq cm (d) 81 sq cm
2. 2.A rectangle is 6 cm long and 4 cm wide. What is its area? (a) 10 sq cm (b) 20 sq cm (c) 24 sq cm (d) 30 sq cm
3. 3.A rectangle has an area of 160 sq cm and a length of 20 cm. What is its width? (a) 140 cm (b) 8 cm (c) 9 cm (d) 16 cm
4. 4.A square has a perimeter of 28 cm. What is its area? (a) 49 sq cm (b) 14 sq cm (c) 28 sq cm (d) 64 sq cm
5. 5.A rectangle has an area of 45 sq cm and a length of 9 cm. What is its width? (a) 36 cm (b) 10 cm (c) 6 cm (d) 5 cm
6. 6.A rectangle is 7 cm long and 2 cm wide. What is its area? (a) 21 sq cm (b) 18 sq cm (c) 9 sq cm (d) 14 sq cm
7. 7.A rectangle has an area of 12 sq cm and a length of 4 cm. What is its width? (a) 8 cm (b) 6 cm (c) 4 cm (d) 3 cm
8. 8.A rectangle has an area of 240 sq cm and a length of 20 cm. What is its width? (a) 24 cm (b) 220 cm (c) 12 cm (d) 13 cm
9. 9.A rectangle is 18 cm long and 2 cm wide. What is its area? (a) 40 sq cm (b) 36 sq cm (c) 54 sq cm (d) 20 sq cm
10. 10.A square has a perimeter of 20 cm. What is its area? (a) 25 sq cm (b) 20 sq cm (c) 10 sq cm (d) 36 sq cm
11. 11.A rectangle is 11 cm long and 3 cm wide. What is its perimeter? (a) 28 cm (b) 25 cm (c) 14 cm (d) 33 cm
12. 12.A rectangle is 6 cm long and 3 cm wide. What is its area? (a) 9 sq cm (b) 24 sq cm (c) 18 sq cm (d) 19 sq cm
13. 13.A rectangle is 19 cm long and 12 cm wide. What is its area? (a) 31 sq cm (b) 247 sq cm (c) 62 sq cm (d) 228 sq cm
14. 14.A rectangle is 19 cm long and 11 cm wide. What is its perimeter? (a) 49 cm (b) 209 cm (c) 60 cm (d) 30 cm
15. 15.A square has a perimeter of 24 cm. What is its area? (a) 49 sq cm (b) 36 sq cm (c) 12 sq cm (d) 24 sq cm
16. 16.A rectangle has an area of 130 sq cm and a length of 13 cm. What is its width? (a) 10 cm (b) 11 cm (c) 20 cm (d) 117 cm
17. 17.A rectangle is 16 cm long and 4 cm wide. What is its perimeter? (a) 20 cm (b) 64 cm (c) 36 cm (d) 40 cm
18. 18.A rectangle is 9 cm long and 4 cm wide. What is its perimeter? (a) 36 cm (b) 13 cm (c) 22 cm (d) 26 cm
19. 19.A square has a perimeter of 44 cm. What is its area? (a) 144 sq cm (b) 22 sq cm (c) 121 sq cm (d) 44 sq cm
20. 20.A rectangle has an area of 20 sq cm and a length of 5 cm. What is its width? (a) 5 cm (b) 8 cm (c) 4 cm (d) 15 cm
21. 21.A rectangle is 15 cm long and 7 cm wide. What is its area? (a) 120 sq cm (b) 105 sq cm (c) 44 sq cm (d) 22 sq cm
22. 22.A rectangle is 10 cm long and 2 cm wide. What is its perimeter? (a) 22 cm (b) 24 cm (c) 12 cm (d) 20 cm
23. 23.A rectangle has an area of 162 sq cm and a length of 18 cm. What is its width? (a) 18 cm (b) 9 cm (c) 144 cm (d) 10 cm
24. 24.A rectangle is 16 cm long and 10 cm wide. What is its area? (a) 176 sq cm (b) 26 sq cm (c) 52 sq cm (d) 160 sq cm
25. 25.A rectangle is 14 cm long and 5 cm wide. What is its area? (a) 38 sq cm (b) 84 sq cm (c) 70 sq cm (d) 19 sq cm
26. 26.A rectangle has an area of 100 sq cm and a length of 20 cm. What is its width? (a) 10 cm (b) 80 cm (c) 5 cm (d) 6 cm
27. 27.A square has a perimeter of 48 cm. What is its area? (a) 24 sq cm (b) 48 sq cm (c) 169 sq cm (d) 144 sq cm
28. 28.A rectangle is 6 cm long and 2 cm wide. What is its area? (a) 18 sq cm (b) 12 sq cm (c) 16 sq cm (d) 8 sq cm
29. 29.A rectangle has an area of 156 sq cm and a length of 13 cm. What is its width? (a) 24 cm (b) 143 cm (c) 13 cm (d) 12 cm
30. 30.A rectangle is 18 cm long and 8 cm wide. What is its area? (a) 52 sq cm (b) 144 sq cm (c) 162 sq cm (d) 26 sq cm
31. 31.A rectangle has an area of 180 sq cm and a length of 20 cm. What is its width? (a) 9 cm (b) 18 cm (c) 10 cm (d) 160 cm
32. 32.A rectangle is 12 cm long and 10 cm wide. What is its perimeter? (a) 22 cm (b) 34 cm (c) 44 cm (d) 120 cm
33. 33.A rectangle is 16 cm long and 7 cm wide. What is its perimeter? (a) 23 cm (b) 46 cm (c) 112 cm (d) 39 cm
34. 34.A rectangle is 18 cm long and 9 cm wide. What is its area? (a) 54 sq cm (b) 180 sq cm (c) 27 sq cm (d) 162 sq cm
35. 35.A square has a perimeter of 56 cm. What is its area? (a) 196 sq cm (b) 225 sq cm (c) 28 sq cm (d) 56 sq cm
36. 36.A rectangle has an area of 88 sq cm and a length of 11 cm. What is its width? (a) 77 cm (b) 9 cm (c) 8 cm (d) 16 cm
37. 37.A rectangle is 13 cm long and 4 cm wide. What is its area? (a) 17 sq cm (b) 34 sq cm (c) 52 sq cm (d) 65 sq cm
38. 38.A rectangle has an area of 140 sq cm and a length of 20 cm. What is its width? (a) 120 cm (b) 14 cm (c) 8 cm (d) 7 cm
39. 39.A rectangle is 15 cm long and 11 cm wide. What is its perimeter? (a) 52 cm (b) 165 cm (c) 41 cm (d) 26 cm
40. 40.A rectangle has an area of 56 sq cm and a length of 14 cm. What is its width? (a) 8 cm (b) 5 cm (c) 42 cm (d) 4 cm

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