Mathematics
Mike2002
19

Widths of two similar rectangles are 21ft and 18ft. What is the ratio of the perimeter? Of the areas?

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(1) Answers
Huntle

Ratio of perimeters is a : b: 21:18 Which reduces to: 7:6 Ratio of areas is a^2 : b^[latex] [/latex]2: "7 ^2: 6^2" Which simplifies to: 49:16 The answer is 7:6 and 49:36

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