please Find the Area of these quadrilateral
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Answer:
286.6m2
Step-by-step explanation:
In ∆CDE,
CD = √DE²+EC²
= √169+576
= √745
= 27.3m
DC = BA
So, DC = BA = 27.3m
Area of ∆ADC = 1/2(13)(27.3)
= 177.4m²
Area of ∆BAC = 1/2(8)(27.3)
= 109.2m²
Area of quadrilateral = 177.4+109.2
= 286.6 m²
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