DeltaABC ~ DeltaPRQ और PQ=4 cm, QR = 7 c...

`DeltaABC ~ DeltaPRQ` और PQ=4 cm, QR = 7 cm तथा PR = 8 cm है। यदि `ar(DeltaABC): ar (DeltaPQR) = 1 : 4` है, तो AC बराबर है

A

2 cm

B

4 cm

C

3.7 cm

D

1 cm

लिखित उत्तर

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The correct Answer is:

A

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