Let Δ ABC ∼ Δ RPQ and \(\frac{{ar(\Delta ABC)}}{{ar(\Delta RPQ)}} = \frac{4}{9}\). If AB = 3 cm, BC = 4 cm and AC = 5 cm, then RP (in cm) is equal to:

Let Δ ABC ∼ Δ RPQ and \(\frac{{ar(\Delta ABC)}}{{ar(\Delta RPQ

1.	Let Δ ABC ∼ Δ RPQ and \(\frac{{ar(\Delta ABC)}}{{ar(\Delta RPQ)}} = \frac{4}{9}\). If AB = 3 cm, BC = 4 cm and AC = 5 cm, then RP (in cm) is equal to:
A.	4.5 cm
B.	12 cm
C.	5 cm
D.	6 cm
Answer» B. 12 cm

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Let Δ ABC ∼ Δ RPQ and \(\frac{{ar(\Delta ABC)}}{{ar(\Delta RPQ)}} = \frac{4}{9}\). If AB = 3 cm, BC = 4 cm and AC = 5 cm, then RP (in cm) is equal to:

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