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The perimeters of tow similar triangles...

The perimeters of tow similar triangles `DeltaABC ` and `DeltaPQR` are 35cm and 45 cm respectively, then the ratio of the areas of the two triangles is _______.

A

0.1s

B

0.2s

C

0.5s

D

0.3s

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The correct Answer is:
B
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