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6 July, 22:20

Find the similarity ratio and the ratio of perimeters for two regular octagons with areas of 18 in2 and50 in2

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  1. 7 July, 00:09
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    3:5 (or 3/5)

    Step-by-step explanation:

    The ratio of area is equal to (ratio of perimeters) ^2

    That means ...

    (18:50) = (a:b) ^2

    This simplifies to:

    (9:25) = (a:b) ^2

    Which means ...

    3:5 = a:b
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