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17 October, 09:21

1.) The perimeters of two similar triangles have a ratio of 6:7.

What is the ratio of their areas?

2.) The areas of two similar triangles have a ratio of 81:49.

What is the ratio of their perimeters?

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  1. 17 October, 09:34
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    a) 36:49

    b) 9:7

    Step-by-step explanation:

    a) (6/7) ² = 36/49

    b) (P1/P2) ² = 81/49

    P1/P2 = 9/7
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