Let ΔABC ~ ΔQPR and \(\frac{{{\rm{\;ar}}\left( {{\rm{\Delta ABC}}} \right)}}{{{\rm{ar\;}}\left( {{\rm{\Delta PQR}}} \right)}} = \frac{9}{{16}},\) If AB = 12 cm, BC = 6 cm and AC = 9 cm, then PR is

Let ΔABC ~ ΔQPR and \(\frac{{{\rm{\;ar}}\left( {{\rm{\Delta ABC}}} \

1.	Let ΔABC ~ ΔQPR and \(\frac{{{\rm{\;ar}}\left( {{\rm{\Delta ABC}}} \right)}}{{{\rm{ar\;}}\left( {{\rm{\Delta PQR}}} \right)}} = \frac{9}{{16}},\) If AB = 12 cm, BC = 6 cm and AC = 9 cm, then PR is
A.	12 cm
B.	16 cm
C.	8 cm
D.	9 cm
Answer» D. 9 cm

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Let ΔABC ~ ΔQPR and \(\frac{{{\rm{\;ar}}\left( {{\rm{\Delta ABC}}} \right)}}{{{\rm{ar\;}}\left( {{\rm{\Delta PQR}}} \right)}} = \frac{9}{{16}},\) If AB = 12 cm, BC = 6 cm and AC = 9 cm, then PR is

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