Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 784 · 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 16 cm long and 5 cm wide. What is its perimeter? (a) 21 cm (b) 37 cm (c) 80 cm (d) 42 cm
2. 2.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
3. 3.A rectangle is 12 cm long and 10 cm wide. What is its area? (a) 132 sq cm (b) 22 sq cm (c) 120 sq cm (d) 44 sq cm
4. 4.A rectangle is 20 cm long and 7 cm wide. What is its area? (a) 54 sq cm (b) 27 sq cm (c) 140 sq cm (d) 160 sq cm
5. 5.A square has a perimeter of 40 cm. What is its area? (a) 100 sq cm (b) 121 sq cm (c) 40 sq cm (d) 20 sq cm
6. 6.A rectangle is 11 cm long and 4 cm wide. What is its perimeter? (a) 30 cm (b) 26 cm (c) 15 cm (d) 44 cm
7. 7.A rectangle has an area of 76 sq cm and a length of 19 cm. What is its width? (a) 4 cm (b) 8 cm (c) 57 cm (d) 5 cm
8. 8.A square has a perimeter of 60 cm. What is its area? (a) 60 sq cm (b) 30 sq cm (c) 225 sq cm (d) 256 sq cm
9. 9.A rectangle has an area of 16 sq cm and a length of 8 cm. What is its width? (a) 4 cm (b) 8 cm (c) 3 cm (d) 2 cm
10. 10.A rectangle is 19 cm long and 4 cm wide. What is its perimeter? (a) 23 cm (b) 76 cm (c) 46 cm (d) 42 cm
11. 11.A rectangle is 9 cm long and 2 cm wide. What is its area? (a) 18 sq cm (b) 27 sq cm (c) 11 sq cm (d) 22 sq cm
12. 12.A rectangle is 16 cm long and 3 cm wide. What is its area? (a) 64 sq cm (b) 38 sq cm (c) 48 sq cm (d) 19 sq cm
13. 13.A rectangle is 8 cm long and 2 cm wide. What is its perimeter? (a) 10 cm (b) 18 cm (c) 16 cm (d) 20 cm
14. 14.A square has a perimeter of 28 cm. What is its area? (a) 64 sq cm (b) 14 sq cm (c) 49 sq cm (d) 28 sq cm
15. 15.A rectangle is 9 cm long and 3 cm wide. What is its perimeter? (a) 24 cm (b) 21 cm (c) 27 cm (d) 12 cm
16. 16.A rectangle is 11 cm long and 8 cm wide. What is its perimeter? (a) 19 cm (b) 38 cm (c) 30 cm (d) 88 cm
17. 17.A rectangle has an area of 130 sq cm and a length of 13 cm. What is its width? (a) 117 cm (b) 20 cm (c) 11 cm (d) 10 cm
18. 18.A rectangle is 14 cm long and 11 cm wide. What is its area? (a) 168 sq cm (b) 154 sq cm (c) 25 sq cm (d) 50 sq cm
19. 19.A rectangle has an area of 168 sq cm and a length of 14 cm. What is its width? (a) 12 cm (b) 24 cm (c) 154 cm (d) 13 cm
20. 20.A rectangle is 7 cm long and 3 cm wide. What is its area? (a) 10 sq cm (b) 28 sq cm (c) 21 sq cm (d) 20 sq cm
21. 21.A rectangle is 19 cm long and 7 cm wide. What is its perimeter? (a) 26 cm (b) 133 cm (c) 52 cm (d) 45 cm
22. 22.A rectangle is 16 cm long and 8 cm wide. What is its perimeter? (a) 128 cm (b) 48 cm (c) 24 cm (d) 40 cm
23. 23.A rectangle has an area of 54 sq cm and a length of 18 cm. What is its width? (a) 4 cm (b) 6 cm (c) 3 cm (d) 36 cm
24. 24.A rectangle has an area of 153 sq cm and a length of 17 cm. What is its width? (a) 18 cm (b) 10 cm (c) 136 cm (d) 9 cm
25. 25.A rectangle is 12 cm long and 3 cm wide. What is its perimeter? (a) 15 cm (b) 36 cm (c) 27 cm (d) 30 cm
26. 26.A rectangle is 13 cm long and 4 cm wide. What is its perimeter? (a) 30 cm (b) 52 cm (c) 17 cm (d) 34 cm
27. 27.A rectangle is 6 cm long and 3 cm wide. What is its perimeter? (a) 15 cm (b) 19 cm (c) 9 cm (d) 18 cm
28. 28.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 11 cm (b) 130 cm (c) 12 cm (d) 22 cm
29. 29.A rectangle is 10 cm long and 4 cm wide. What is its perimeter? (a) 14 cm (b) 28 cm (c) 40 cm (d) 24 cm
30. 30.A rectangle is 10 cm long and 3 cm wide. What is its perimeter? (a) 26 cm (b) 23 cm (c) 13 cm (d) 30 cm
31. 31.A rectangle is 12 cm long and 8 cm wide. What is its area? (a) 96 sq cm (b) 40 sq cm (c) 20 sq cm (d) 108 sq cm
32. 32.A rectangle has an area of 136 sq cm and a length of 17 cm. What is its width? (a) 119 cm (b) 16 cm (c) 9 cm (d) 8 cm
33. 33.A rectangle is 18 cm long and 12 cm wide. What is its area? (a) 234 sq cm (b) 60 sq cm (c) 216 sq cm (d) 30 sq cm
34. 34.A rectangle has an area of 36 sq cm and a length of 9 cm. What is its width? (a) 4 cm (b) 27 cm (c) 8 cm (d) 5 cm
35. 35.A rectangle is 9 cm long and 8 cm wide. What is its perimeter? (a) 26 cm (b) 34 cm (c) 17 cm (d) 72 cm
36. 36.A rectangle is 8 cm long and 6 cm wide. What is its area? (a) 56 sq cm (b) 28 sq cm (c) 48 sq cm (d) 14 sq cm
37. 37.A rectangle is 20 cm long and 5 cm wide. What is its perimeter? (a) 100 cm (b) 25 cm (c) 45 cm (d) 50 cm
38. 38.A rectangle is 9 cm long and 4 cm wide. What is its area? (a) 13 sq cm (b) 36 sq cm (c) 26 sq cm (d) 45 sq cm
39. 39.A rectangle is 8 cm long and 3 cm wide. What is its area? (a) 22 sq cm (b) 11 sq cm (c) 24 sq cm (d) 32 sq cm
40. 40.A rectangle has an area of 60 sq cm and a length of 20 cm. What is its width? (a) 4 cm (b) 3 cm (c) 6 cm (d) 40 cm

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