Please give the answer for the above question... please
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Area of the quadrilateral PQRS
= Ar ∆ PQS +Ar∆ QSR
= ½×b×h + ½×b×h
= ½×QZ×PX+ ½×QS×RY
= ½×7×4+½×7×3
= 14+ 21/2 = 14+10.5= 24.5cm²
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