Perimeter and Area Worksheet for Maths Olympiad

Maths Olympiad topic 11: Perimeter and area · Set 411 · 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 52 cm. What is its area? (a) 52 sq cm (b) 196 sq cm (c) 26 sq cm (d) 169 sq cm
2. 2.A rectangle has an area of 80 sq cm and a length of 16 cm. What is its width? (a) 5 cm (b) 6 cm (c) 64 cm (d) 10 cm
3. 3.A rectangle is 16 cm long and 10 cm wide. What is its area? (a) 26 sq cm (b) 160 sq cm (c) 52 sq cm (d) 176 sq cm
4. 4.A rectangle has an area of 154 sq cm and a length of 14 cm. What is its width? (a) 12 cm (b) 11 cm (c) 22 cm (d) 140 cm
5. 5.A square has a perimeter of 36 cm. What is its area? (a) 81 sq cm (b) 36 sq cm (c) 18 sq cm (d) 100 sq cm
6. 6.A rectangle is 9 cm long and 5 cm wide. What is its area? (a) 45 sq cm (b) 28 sq cm (c) 14 sq cm (d) 54 sq cm
7. 7.A rectangle is 20 cm long and 7 cm wide. What is its perimeter? (a) 140 cm (b) 54 cm (c) 27 cm (d) 47 cm
8. 8.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) 6 cm (d) 5 cm
9. 9.A rectangle is 19 cm long and 9 cm wide. What is its area? (a) 56 sq cm (b) 190 sq cm (c) 171 sq cm (d) 28 sq cm
10. 10.A rectangle has an area of 204 sq cm and a length of 17 cm. What is its width? (a) 24 cm (b) 12 cm (c) 187 cm (d) 13 cm
11. 11.A rectangle is 7 cm long and 5 cm wide. What is its area? (a) 24 sq cm (b) 42 sq cm (c) 12 sq cm (d) 35 sq cm
12. 12.A rectangle has an area of 72 sq cm and a length of 18 cm. What is its width? (a) 8 cm (b) 54 cm (c) 5 cm (d) 4 cm
13. 13.A rectangle has an area of 35 sq cm and a length of 7 cm. What is its width? (a) 28 cm (b) 6 cm (c) 5 cm (d) 10 cm
14. 14.A rectangle is 14 cm long and 7 cm wide. What is its perimeter? (a) 21 cm (b) 42 cm (c) 35 cm (d) 98 cm
15. 15.A rectangle is 13 cm long and 2 cm wide. What is its area? (a) 15 sq cm (b) 26 sq cm (c) 39 sq cm (d) 30 sq cm
16. 16.A rectangle is 7 cm long and 3 cm wide. What is its perimeter? (a) 10 cm (b) 21 cm (c) 17 cm (d) 20 cm
17. 17.A square has a perimeter of 44 cm. What is its area? (a) 121 sq cm (b) 44 sq cm (c) 22 sq cm (d) 144 sq cm
18. 18.A rectangle has an area of 128 sq cm and a length of 16 cm. What is its width? (a) 112 cm (b) 9 cm (c) 16 cm (d) 8 cm
19. 19.A rectangle has an area of 27 sq cm and a length of 9 cm. What is its width? (a) 3 cm (b) 6 cm (c) 4 cm (d) 18 cm
20. 20.A rectangle has an area of 60 sq cm and a length of 10 cm. What is its width? (a) 7 cm (b) 12 cm (c) 6 cm (d) 50 cm
21. 21.A rectangle is 8 cm long and 4 cm wide. What is its area? (a) 40 sq cm (b) 12 sq cm (c) 32 sq cm (d) 24 sq cm
22. 22.A rectangle is 18 cm long and 3 cm wide. What is its area? (a) 42 sq cm (b) 54 sq cm (c) 72 sq cm (d) 21 sq cm
23. 23.A rectangle is 20 cm long and 11 cm wide. What is its area? (a) 31 sq cm (b) 220 sq cm (c) 240 sq cm (d) 62 sq cm
24. 24.A rectangle has an area of 52 sq cm and a length of 13 cm. What is its width? (a) 5 cm (b) 8 cm (c) 39 cm (d) 4 cm
25. 25.A rectangle is 14 cm long and 10 cm wide. What is its perimeter? (a) 24 cm (b) 48 cm (c) 140 cm (d) 38 cm
26. 26.A rectangle is 15 cm long and 12 cm wide. What is its area? (a) 195 sq cm (b) 54 sq cm (c) 180 sq cm (d) 27 sq cm
27. 27.A rectangle is 9 cm long and 4 cm wide. What is its perimeter? (a) 22 cm (b) 13 cm (c) 26 cm (d) 36 cm
28. 28.A square has a perimeter of 56 cm. What is its area? (a) 56 sq cm (b) 196 sq cm (c) 225 sq cm (d) 28 sq cm
29. 29.A rectangle is 13 cm long and 7 cm wide. What is its area? (a) 104 sq cm (b) 40 sq cm (c) 91 sq cm (d) 20 sq cm
30. 30.A rectangle is 8 cm long and 7 cm wide. What is its area? (a) 30 sq cm (b) 56 sq cm (c) 15 sq cm (d) 64 sq cm
31. 31.A rectangle has an area of 66 sq cm and a length of 11 cm. What is its width? (a) 6 cm (b) 55 cm (c) 7 cm (d) 12 cm
32. 32.A rectangle is 10 cm long and 5 cm wide. What is its perimeter? (a) 50 cm (b) 15 cm (c) 25 cm (d) 30 cm
33. 33.A rectangle has an area of 143 sq cm and a length of 13 cm. What is its width? (a) 130 cm (b) 11 cm (c) 12 cm (d) 22 cm
34. 34.A rectangle is 10 cm long and 3 cm wide. What is its area? (a) 26 sq cm (b) 40 sq cm (c) 13 sq cm (d) 30 sq cm
35. 35.A rectangle is 9 cm long and 2 cm wide. What is its perimeter? (a) 20 cm (b) 11 cm (c) 22 cm (d) 18 cm
36. 36.A rectangle is 15 cm long and 12 cm wide. What is its perimeter? (a) 54 cm (b) 42 cm (c) 27 cm (d) 180 cm
37. 37.A rectangle has an area of 180 sq cm and a length of 18 cm. What is its width? (a) 162 cm (b) 20 cm (c) 11 cm (d) 10 cm
38. 38.A rectangle is 9 cm long and 7 cm wide. What is its perimeter? (a) 63 cm (b) 16 cm (c) 25 cm (d) 32 cm
39. 39.A rectangle has an area of 90 sq cm and a length of 10 cm. What is its width? (a) 9 cm (b) 80 cm (c) 18 cm (d) 10 cm
40. 40.A rectangle has an area of 220 sq cm and a length of 20 cm. What is its width? (a) 12 cm (b) 200 cm (c) 11 cm (d) 22 cm

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