18
QuizMultiple Choice

Scale Factor

Question 18 • MO-Mathematics

Which rectangle is an enlargement of a 5 by 6 rectangle?RectangleABCDWidth10152560Length11183660

Answer
A
A
B
B
C
C
D
D

Explanation

An enlargement keeps the rectangle’s side-length ratio the same. The original rectangle has width-to-length ratio 5:6. Rectangle B has width 15 and length 18, and 15:18 simplifies to 5:6, so B is an enlargement.

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