mthaught98524 mthaught98524

13-03-2020
Mathematics

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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?

Respuesta :

amna04352 amna04352

13-03-2020

Answer:

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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