find area of shaded region that blue part? 21 st questn plz help me?
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area(big rectangle)+area(trapezium)+area(small rectangle)=6×2.5+2.6/2(6+3.5)+3.5×3
=15+12.35+10.5
37.85sq.cm
=15+12.35+10.5
37.85sq.cm
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