If ∆ABC~∆POR, ar (AABC)/ar (APQR) =9/4cm and PQ=8 cm, then find t – InterviewSolution

1.	If ∆ABC~∆POR, ar (AABC)/ar (APQR) =9/4cm and PQ=8 cm, then find the value of AB
Answer» Ar(∆ABC)/ar∆PQR =9/4AB^2/PQ^2=9/4AB^2/64=9/4AB^2=64×9)/4=16×9=144AB=√144=12cm.

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