find the area of a quadrilateral PQRS as shown in the adjoining figure
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1/2×12×4+1/2×12×8=72cm square
timemachines89:
I not understand how you do
yahan 2 triangles ban rahi hain quadrilateral me dono ka area nikal diya dono ka base 12 aur height 4, 8 hain
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12
first you find area of triangle PSR then you find area of triangle PQR then add the measure of this two triangle then your answer you will see
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