find find the area enclosed by each of the following figure
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Step-by-step explanation:
area(∆ABC)=1/2×10×20m²
=100m²
area(BCEF)=(20)²
=400
area (∆CDE)=√3/4×(20)²
=√3/4×400
= √3×100
=1.73×100
=173
total area 673
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