Scale factors – Hard
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Question 1 of 25
1. Question
A line is enlarged by a scale factor of 1/5. If the original length of one side is 237.9m, what is the new length?
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Question 2 of 25
2. Question
A cube is enlarged by a scale factor of 2.47. If the original length of one side is 7cm, what is the new length?
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Question 3 of 25
3. Question
A line is enlarged by an unknown scale factor. One of the sides original lengths was 65mm and the new length is 208cm. What is the scale factor?
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Question 4 of 25
4. Question
A square has an area of 12mm and is enlarged by an unknown scale factor. If the new area is 30cm, what is the area scale factor?
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Question 5 of 25
5. Question
A trapezium is enlarged by a scale factor of 1/4. If the original length of one side is 252cm, what is the new length?
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Question 6 of 25
6. Question
A hexagon is enlarged by an unknown scale factor. One of the sides original lengths was 59mm and the new length is 11.8cm. What is the scale factor?
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Question 7 of 25
7. Question
The volume scale factor of a shape is 27, what is the length scale factor?
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Question 8 of 25
8. Question
The volume scale factor of a shape is 8, what is the area scale factor?
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Question 9 of 25
9. Question
A pentagon is enlarged by an unknown scale factor. One of the sides original lengths was 92cm and the new length is 3864mm. What is the scale factor?
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Question 10 of 25
10. Question
A triangle is enlarged by a scale factor of 5.12. If the original length of one side is 6cm, what is the new length?
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Question 11 of 25
11. Question
A rectangle is enlarged by a scale factor of 9.33. If the original length of one side is 42cm, what is the new length?
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Question 12 of 25
12. Question
A kite is enlarged by an unknown scale factor. One of the sides original lengths was 8.6cm and the new length is 258mm. What is the scale factor?
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Question 13 of 25
13. Question
The volume scale factor of a shape is 42.875, what is the length scale factor?
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Question 14 of 25
14. Question
The volume scale factor of a shape is 27, what is the area scale factor?
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Question 15 of 25
15. Question
A shape is enlarged by an unknown scale factor. One of the sides original lengths was 36cm and the new length is 2664mm. What is the scale factor?
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Question 16 of 25
16. Question
A rectangle is enlarged by an unknown scale factor. One of the sides original lengths was 52cm and the new length is 286cm. What is the scale factor?
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Question 17 of 25
17. Question
A cube is enlarged by a scale factor of 7.8. If the original length of one side is 19cm, what is the new length?
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Question 18 of 25
18. Question
The volume scale factor of a shape is 64, what is the area scale factor?
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Question 19 of 25
19. Question
A shape is enlarged by an unknown scale factor. One of the sides original lengths was 20cm and the new length is 1112mm. What is the scale factor?
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Question 20 of 25
20. Question
A line is enlarged by a scale factor of 1/5. If the original length of one side is 240mm, what is the new length?
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Question 21 of 25
21. Question
A rectangle is enlarged by a scale factor of 5.4. If the original length of one side is 24cm, what is the new length?
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Question 22 of 25
22. Question
A triangle is enlarged by an unknown scale factor. One of the sides original lengths was 45cm and the new length is 279cm. What is the scale factor?
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Question 23 of 25
23. Question
A line is enlarged by a scale factor of 1/4. If the original length of one side is 73.54mm, what is the new length?
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Question 24 of 25
24. Question
A parallelogram is enlarged by a scale factor of 8.38. If the original length of one side is 13cm, what is the new length?
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Question 25 of 25
25. Question
An octagon is enlarged by an unknown scale factor. One of the sides original lengths was 78mm and the new length is 35.1cm. What is the scale factor?
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