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DeltaABC is such that AB=3 cm, BC= 2cm, ...

`DeltaABC` is such that AB=3 cm, BC= 2cm, CA= 2.5 cm. If `DeltaABC ~ DeltaDEF` and EF = 4cm, then perimeter of `DeltaDEF` is

A

7.5 cm

B

15 cm

C

22.5 cm

D

30 cm

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