The perimeters of two similar triangles

Asked by maham237 @ 09/01/2021 in Mathematics viewed by 261 People

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?

Answered by maham237 @ 09/01/2021

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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