UPSKILL MATH PLUS
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Learn moreThe triangles \(PQR\) and \(DEF\) are similar. If \(PQ\) \(=\) 11 \(cm\), \(DE\) \(=\) 14 \(cm\) and \(ar(\triangle DEF)\) \(=\) 392 \(cm^2\), then find \(ar(\triangle PQR)\).
Answer:
Area of triangle \(PQR =\) \(cm^2\).
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