- What scale factor is used to convert Circle A into Circle B. (1 mark)
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- Complete this equation:
- Area of Circle A = _____ × Area of Circle B. (1 mark)
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Similarity, SMB-011
Kransky has a photo which is 25 cm wide and 10 cm high
He wants to enlarge it to make a poster with a width of 50 cm.
What will be the height of the poster? (2 marks)
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Similarity, SMB-009
Juanita wanted to print a larger copy of her photo of a tree.
She increased the scale by a factor of 3.
She named the first picture Photo A and the second picture Photo B.
If Photo B is 3.2 cm high, how high is Photo A in centimetres, correct to 1 decimal place? (2 marks)
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Measurement, STD1 M5 2022 HSC 5 MC
Two similar figures are shown.
What is the value of
- 6
- 8
- 18
- 27
Measurement, STD2 M7 2007 HSC 4 MC
What scale factor has been used to transform Triangle
Measurement, STD2 M1 2013 HSC 17 MC
Triangles
Which expression could be used to find the value of