Mathematics for IGCSE & O level - Similarity (Section 1 - No. 1) | ExamPlay

Mathematics for IGCSE & O level - Similarity (Section 1 - No. 1)

If the length scale factor between two similar figures is 4, what is the area scale factor?

2

8

16

64

Explanation

Area scale factor = (length scale factor)^2, so 4^2 = 16

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