Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 691 · 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 240 sq cm and a length of 20 cm. What is its width? (a) 24 cm (b) 12 cm (c) 220 cm (d) 13 cm
2. 2.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
3. 3.A rectangle is 7 cm long and 6 cm wide. What is its area? (a) 42 sq cm (b) 26 sq cm (c) 13 sq cm (d) 49 sq cm
4. 4.A rectangle is 18 cm long and 4 cm wide. What is its perimeter? (a) 44 cm (b) 22 cm (c) 72 cm (d) 40 cm
5. 5.A square has a perimeter of 32 cm. What is its area? (a) 16 sq cm (b) 32 sq cm (c) 81 sq cm (d) 64 sq cm
6. 6.A rectangle is 6 cm long and 4 cm wide. What is its perimeter? (a) 24 cm (b) 10 cm (c) 16 cm (d) 20 cm
7. 7.A rectangle is 6 cm long and 3 cm wide. What is its area? (a) 19 sq cm (b) 24 sq cm (c) 9 sq cm (d) 18 sq cm
8. 8.A square has a perimeter of 44 cm. What is its area? (a) 44 sq cm (b) 144 sq cm (c) 22 sq cm (d) 121 sq cm
9. 9.A square has a perimeter of 60 cm. What is its area? (a) 30 sq cm (b) 256 sq cm (c) 60 sq cm (d) 225 sq cm
10. 10.A square has a perimeter of 36 cm. What is its area? (a) 100 sq cm (b) 18 sq cm (c) 81 sq cm (d) 36 sq cm
11. 11.A rectangle is 19 cm long and 6 cm wide. What is its perimeter? (a) 25 cm (b) 114 cm (c) 44 cm (d) 50 cm
12. 12.A rectangle has an area of 98 sq cm and a length of 14 cm. What is its width? (a) 14 cm (b) 7 cm (c) 8 cm (d) 84 cm
13. 13.A rectangle is 19 cm long and 11 cm wide. What is its area? (a) 228 sq cm (b) 30 sq cm (c) 209 sq cm (d) 60 sq cm
14. 14.A rectangle is 13 cm long and 2 cm wide. What is its perimeter? (a) 26 cm (b) 30 cm (c) 15 cm (d) 28 cm
15. 15.A rectangle is 6 cm long and 2 cm wide. What is its area? (a) 12 sq cm (b) 16 sq cm (c) 18 sq cm (d) 8 sq cm
16. 16.A rectangle has an area of 216 sq cm and a length of 18 cm. What is its width? (a) 198 cm (b) 24 cm (c) 12 cm (d) 13 cm
17. 17.A rectangle has an area of 91 sq cm and a length of 13 cm. What is its width? (a) 8 cm (b) 14 cm (c) 7 cm (d) 78 cm
18. 18.A square has a perimeter of 56 cm. What is its area? (a) 225 sq cm (b) 28 sq cm (c) 56 sq cm (d) 196 sq cm
19. 19.A rectangle has an area of 65 sq cm and a length of 13 cm. What is its width? (a) 10 cm (b) 6 cm (c) 5 cm (d) 52 cm
20. 20.A rectangle is 20 cm long and 8 cm wide. What is its area? (a) 180 sq cm (b) 160 sq cm (c) 56 sq cm (d) 28 sq cm
21. 21.A square has a perimeter of 40 cm. What is its area? (a) 40 sq cm (b) 121 sq cm (c) 20 sq cm (d) 100 sq cm
22. 22.A rectangle is 10 cm long and 4 cm wide. What is its area? (a) 50 sq cm (b) 14 sq cm (c) 40 sq cm (d) 28 sq cm
23. 23.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
24. 24.A rectangle has an area of 108 sq cm and a length of 12 cm. What is its width? (a) 18 cm (b) 10 cm (c) 96 cm (d) 9 cm
25. 25.A rectangle is 13 cm long and 6 cm wide. What is its area? (a) 19 sq cm (b) 78 sq cm (c) 38 sq cm (d) 91 sq cm
26. 26.A rectangle has an area of 28 sq cm and a length of 7 cm. What is its width? (a) 8 cm (b) 21 cm (c) 4 cm (d) 5 cm
27. 27.A square has a perimeter of 48 cm. What is its area? (a) 24 sq cm (b) 48 sq cm (c) 144 sq cm (d) 169 sq cm
28. 28.A rectangle has an area of 126 sq cm and a length of 14 cm. What is its width? (a) 112 cm (b) 18 cm (c) 10 cm (d) 9 cm
29. 29.A rectangle has an area of 140 sq cm and a length of 20 cm. What is its width? (a) 7 cm (b) 8 cm (c) 120 cm (d) 14 cm
30. 30.A rectangle has an area of 36 sq cm and a length of 9 cm. What is its width? (a) 27 cm (b) 5 cm (c) 4 cm (d) 8 cm
31. 31.A rectangle is 15 cm long and 6 cm wide. What is its perimeter? (a) 42 cm (b) 90 cm (c) 21 cm (d) 36 cm
32. 32.A rectangle is 12 cm long and 11 cm wide. What is its area? (a) 23 sq cm (b) 46 sq cm (c) 132 sq cm (d) 144 sq cm
33. 33.A rectangle is 17 cm long and 11 cm wide. What is its area? (a) 28 sq cm (b) 187 sq cm (c) 204 sq cm (d) 56 sq cm
34. 34.A rectangle has an area of 117 sq cm and a length of 13 cm. What is its width? (a) 18 cm (b) 10 cm (c) 104 cm (d) 9 cm
35. 35.A rectangle is 14 cm long and 10 cm wide. What is its perimeter? (a) 140 cm (b) 38 cm (c) 24 cm (d) 48 cm
36. 36.A rectangle is 8 cm long and 3 cm wide. What is its perimeter? (a) 24 cm (b) 11 cm (c) 22 cm (d) 19 cm
37. 37.A rectangle is 17 cm long and 6 cm wide. What is its area? (a) 23 sq cm (b) 119 sq cm (c) 102 sq cm (d) 46 sq cm
38. 38.A rectangle is 12 cm long and 9 cm wide. What is its perimeter? (a) 33 cm (b) 21 cm (c) 42 cm (d) 108 cm
39. 39.A rectangle has an area of 90 sq cm and a length of 10 cm. What is its width? (a) 18 cm (b) 10 cm (c) 9 cm (d) 80 cm
40. 40.A rectangle is 18 cm long and 3 cm wide. What is its perimeter? (a) 42 cm (b) 21 cm (c) 54 cm (d) 39 cm

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