Δ ABC ~ Δ DEF. If BC-3 cm, EF-4 cm and ar(Δ ABC)-144 cm2, then ar(� – InterviewSolution

1.	Δ ABC ~ Δ DEF. If BC-3 cm, EF-4 cm and ar(Δ ABC)-144 cm2, then ar(Δ DEF)
Answer» ABC~DEFso areaABC/areaDEF=BC/EF144/areaDEF=3/4so areaDEF=(144×4)/3=48×4=192cm*cm

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