Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 863 · 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 is 11 cm long and 9 cm wide. What is its perimeter? (a) 40 cm (b) 20 cm (c) 31 cm (d) 99 cm
2. 2.A rectangle is 6 cm long and 3 cm wide. What is its perimeter? (a) 15 cm (b) 9 cm (c) 19 cm (d) 18 cm
3. 3.A rectangle is 18 cm long and 2 cm wide. What is its area? (a) 36 sq cm (b) 54 sq cm (c) 40 sq cm (d) 20 sq cm
4. 4.A square has a perimeter of 20 cm. What is its area? (a) 20 sq cm (b) 36 sq cm (c) 25 sq cm (d) 10 sq cm
5. 5.A rectangle is 8 cm long and 6 cm wide. What is its area? (a) 48 sq cm (b) 56 sq cm (c) 28 sq cm (d) 14 sq cm
6. 6.A rectangle is 10 cm long and 9 cm wide. What is its area? (a) 100 sq cm (b) 38 sq cm (c) 90 sq cm (d) 19 sq cm
7. 7.A rectangle is 18 cm long and 10 cm wide. What is its area? (a) 56 sq cm (b) 28 sq cm (c) 198 sq cm (d) 180 sq cm
8. 8.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
9. 9.A rectangle has an area of 140 sq cm and a length of 20 cm. What is its width? (a) 120 cm (b) 8 cm (c) 7 cm (d) 14 cm
10. 10.A square has a perimeter of 48 cm. What is its area? (a) 169 sq cm (b) 144 sq cm (c) 48 sq cm (d) 24 sq cm
11. 11.A rectangle is 18 cm long and 7 cm wide. What is its perimeter? (a) 126 cm (b) 50 cm (c) 25 cm (d) 43 cm
12. 12.A rectangle is 19 cm long and 10 cm wide. What is its area? (a) 209 sq cm (b) 190 sq cm (c) 58 sq cm (d) 29 sq cm
13. 13.A rectangle has an area of 180 sq cm and a length of 18 cm. What is its width? (a) 11 cm (b) 10 cm (c) 20 cm (d) 162 cm
14. 14.A rectangle is 7 cm long and 3 cm wide. What is its perimeter? (a) 10 cm (b) 17 cm (c) 21 cm (d) 20 cm
15. 15.A rectangle has an area of 152 sq cm and a length of 19 cm. What is its width? (a) 16 cm (b) 8 cm (c) 133 cm (d) 9 cm
16. 16.A rectangle is 19 cm long and 10 cm wide. What is its perimeter? (a) 48 cm (b) 58 cm (c) 29 cm (d) 190 cm
17. 17.A rectangle is 15 cm long and 10 cm wide. What is its area? (a) 25 sq cm (b) 50 sq cm (c) 150 sq cm (d) 165 sq cm
18. 18.A rectangle has an area of 133 sq cm and a length of 19 cm. What is its width? (a) 114 cm (b) 8 cm (c) 7 cm (d) 14 cm
19. 19.A square has a perimeter of 44 cm. What is its area? (a) 22 sq cm (b) 44 sq cm (c) 121 sq cm (d) 144 sq cm
20. 20.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
21. 21.A rectangle has an area of 80 sq cm and a length of 16 cm. What is its width? (a) 10 cm (b) 5 cm (c) 64 cm (d) 6 cm
22. 22.A rectangle has an area of 126 sq cm and a length of 18 cm. What is its width? (a) 14 cm (b) 108 cm (c) 7 cm (d) 8 cm
23. 23.A rectangle is 13 cm long and 10 cm wide. What is its area? (a) 46 sq cm (b) 143 sq cm (c) 130 sq cm (d) 23 sq cm
24. 24.A rectangle is 10 cm long and 6 cm wide. What is its area? (a) 16 sq cm (b) 70 sq cm (c) 32 sq cm (d) 60 sq cm
25. 25.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
26. 26.A rectangle has an area of 132 sq cm and a length of 12 cm. What is its width? (a) 22 cm (b) 120 cm (c) 11 cm (d) 12 cm
27. 27.A rectangle is 15 cm long and 6 cm wide. What is its area? (a) 42 sq cm (b) 21 sq cm (c) 105 sq cm (d) 90 sq cm
28. 28.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
29. 29.A square has a perimeter of 36 cm. What is its area? (a) 18 sq cm (b) 100 sq cm (c) 81 sq cm (d) 36 sq cm
30. 30.A rectangle is 7 cm long and 4 cm wide. What is its area? (a) 35 sq cm (b) 22 sq cm (c) 28 sq cm (d) 11 sq cm
31. 31.A rectangle is 14 cm long and 11 cm wide. What is its perimeter? (a) 39 cm (b) 154 cm (c) 50 cm (d) 25 cm
32. 32.A rectangle is 7 cm long and 3 cm wide. What is its area? (a) 10 sq cm (b) 20 sq cm (c) 21 sq cm (d) 28 sq cm
33. 33.A rectangle has an area of 39 sq cm and a length of 13 cm. What is its width? (a) 6 cm (b) 3 cm (c) 26 cm (d) 4 cm
34. 34.A rectangle has an area of 36 sq cm and a length of 12 cm. What is its width? (a) 3 cm (b) 4 cm (c) 24 cm (d) 6 cm
35. 35.A rectangle has an area of 198 sq cm and a length of 18 cm. What is its width? (a) 12 cm (b) 22 cm (c) 11 cm (d) 180 cm
36. 36.A rectangle is 16 cm long and 9 cm wide. What is its area? (a) 144 sq cm (b) 160 sq cm (c) 25 sq cm (d) 50 sq cm
37. 37.A square has a perimeter of 56 cm. What is its area? (a) 28 sq cm (b) 196 sq cm (c) 225 sq cm (d) 56 sq cm
38. 38.A rectangle is 7 cm long and 2 cm wide. What is its area? (a) 21 sq cm (b) 14 sq cm (c) 18 sq cm (d) 9 sq cm
39. 39.A square has a perimeter of 32 cm. What is its area? (a) 81 sq cm (b) 16 sq cm (c) 64 sq cm (d) 32 sq cm
40. 40.A rectangle is 20 cm long and 7 cm wide. What is its perimeter? (a) 140 cm (b) 47 cm (c) 54 cm (d) 27 cm

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