Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 290 · 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 40 cm. What is its area? (a) 20 sq cm (b) 100 sq cm (c) 40 sq cm (d) 121 sq cm
2. 2.A rectangle is 6 cm long and 2 cm wide. What is its perimeter? (a) 8 cm (b) 16 cm (c) 12 cm (d) 14 cm
3. 3.A rectangle is 20 cm long and 12 cm wide. What is its area? (a) 260 sq cm (b) 64 sq cm (c) 32 sq cm (d) 240 sq cm
4. 4.A rectangle is 17 cm long and 4 cm wide. What is its area? (a) 85 sq cm (b) 21 sq cm (c) 42 sq cm (d) 68 sq cm
5. 5.A square has a perimeter of 20 cm. What is its area? (a) 20 sq cm (b) 10 sq cm (c) 25 sq cm (d) 36 sq cm
6. 6.A rectangle is 14 cm long and 7 cm wide. What is its perimeter? (a) 42 cm (b) 21 cm (c) 98 cm (d) 35 cm
7. 7.A rectangle is 10 cm long and 8 cm wide. What is its area? (a) 90 sq cm (b) 80 sq cm (c) 36 sq cm (d) 18 sq cm
8. 8.A rectangle has an area of 72 sq cm and a length of 18 cm. What is its width? (a) 4 cm (b) 5 cm (c) 54 cm (d) 8 cm
9. 9.A rectangle is 20 cm long and 6 cm wide. What is its perimeter? (a) 46 cm (b) 52 cm (c) 120 cm (d) 26 cm
10. 10.A rectangle has an area of 40 sq cm and a length of 10 cm. What is its width? (a) 30 cm (b) 8 cm (c) 5 cm (d) 4 cm
11. 11.A rectangle is 18 cm long and 3 cm wide. What is its perimeter? (a) 39 cm (b) 54 cm (c) 42 cm (d) 21 cm
12. 12.A rectangle is 13 cm long and 11 cm wide. What is its area? (a) 143 sq cm (b) 24 sq cm (c) 48 sq cm (d) 156 sq cm
13. 13.A rectangle has an area of 42 sq cm and a length of 14 cm. What is its width? (a) 28 cm (b) 6 cm (c) 4 cm (d) 3 cm
14. 14.A square has a perimeter of 32 cm. What is its area? (a) 16 sq cm (b) 64 sq cm (c) 32 sq cm (d) 81 sq cm
15. 15.A rectangle is 18 cm long and 11 cm wide. What is its perimeter? (a) 47 cm (b) 29 cm (c) 58 cm (d) 198 cm
16. 16.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 22 cm (b) 130 cm (c) 12 cm (d) 11 cm
17. 17.A rectangle has an area of 198 sq cm and a length of 18 cm. What is its width? (a) 11 cm (b) 22 cm (c) 180 cm (d) 12 cm
18. 18.A rectangle is 9 cm long and 2 cm wide. What is its area? (a) 27 sq cm (b) 22 sq cm (c) 18 sq cm (d) 11 sq cm
19. 19.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
20. 20.A rectangle has an area of 40 sq cm and a length of 20 cm. What is its width? (a) 3 cm (b) 4 cm (c) 2 cm (d) 20 cm
21. 21.A rectangle is 16 cm long and 12 cm wide. What is its perimeter? (a) 44 cm (b) 192 cm (c) 56 cm (d) 28 cm
22. 22.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
23. 23.A rectangle is 18 cm long and 3 cm wide. What is its area? (a) 72 sq cm (b) 54 sq cm (c) 21 sq cm (d) 42 sq cm
24. 24.A rectangle is 10 cm long and 6 cm wide. What is its perimeter? (a) 16 cm (b) 60 cm (c) 32 cm (d) 26 cm
25. 25.A rectangle is 9 cm long and 8 cm wide. What is its area? (a) 81 sq cm (b) 34 sq cm (c) 72 sq cm (d) 17 sq cm
26. 26.A square has a perimeter of 52 cm. What is its area? (a) 196 sq cm (b) 169 sq cm (c) 52 sq cm (d) 26 sq cm
27. 27.A square has a perimeter of 36 cm. What is its area? (a) 100 sq cm (b) 81 sq cm (c) 36 sq cm (d) 18 sq cm
28. 28.A rectangle is 12 cm long and 7 cm wide. What is its area? (a) 84 sq cm (b) 19 sq cm (c) 38 sq cm (d) 96 sq cm
29. 29.A rectangle is 8 cm long and 7 cm wide. What is its perimeter? (a) 15 cm (b) 30 cm (c) 56 cm (d) 23 cm
30. 30.A rectangle has an area of 99 sq cm and a length of 11 cm. What is its width? (a) 88 cm (b) 10 cm (c) 18 cm (d) 9 cm
31. 31.A rectangle is 10 cm long and 3 cm wide. What is its perimeter? (a) 23 cm (b) 26 cm (c) 30 cm (d) 13 cm
32. 32.A rectangle is 19 cm long and 2 cm wide. What is its perimeter? (a) 42 cm (b) 21 cm (c) 38 cm (d) 40 cm
33. 33.A square has a perimeter of 48 cm. What is its area? (a) 169 sq cm (b) 48 sq cm (c) 144 sq cm (d) 24 sq cm
34. 34.A rectangle is 19 cm long and 9 cm wide. What is its area? (a) 171 sq cm (b) 28 sq cm (c) 56 sq cm (d) 190 sq cm
35. 35.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) 16 cm (d) 8 cm
36. 36.A rectangle is 19 cm long and 12 cm wide. What is its perimeter? (a) 228 cm (b) 62 cm (c) 50 cm (d) 31 cm
37. 37.A rectangle is 15 cm long and 10 cm wide. What is its area? (a) 25 sq cm (b) 150 sq cm (c) 50 sq cm (d) 165 sq cm
38. 38.A rectangle is 13 cm long and 9 cm wide. What is its perimeter? (a) 117 cm (b) 44 cm (c) 35 cm (d) 22 cm
39. 39.A rectangle is 12 cm long and 8 cm wide. What is its area? (a) 96 sq cm (b) 40 sq cm (c) 108 sq cm (d) 20 sq cm
40. 40.A square has a perimeter of 60 cm. What is its area? (a) 30 sq cm (b) 60 sq cm (c) 225 sq cm (d) 256 sq cm

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