Diterminate the area of the upper quadrilateral.
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HEY MATE
Step-by-step explanation:
area of DBC = 1/2XPXB
= 1/2X4X3
=6 CM²
AB =DC
AREA OF ADB = 1/2XPXB
= 1/2X5X3
=7.5 CM ²
total area = 7.5+6=13.5cm²
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