Let ΔABC ~ ΔQPR and [{ar(ΔABC)/(arΔQPR)} = (9/4)]. If AB = 12 cm, BC = 6 cm and AC = 9 cm, then QR is equal to:

Let ΔABC ~ ΔQPR and [{ar(ΔABC)/(arΔQPR)} = (9/4)]. If AB = 12 cm,

1.	Let ΔABC ~ ΔQPR and [{ar(ΔABC)/(arΔQPR)} = (9/4)]. If AB = 12 cm, BC = 6 cm and AC = 9 cm, then QR is equal to:
A.	15 cm
B.	9 cm
C.	6 cm
D.	12 cm
Answer» D. 12 cm

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Let ΔABC ~ ΔQPR and [{ar(ΔABC)/(arΔQPR)} = (9/4)]. If AB = 12 cm, BC = 6 cm and AC = 9 cm, then QR is equal to:

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