find the area of quadrilateral ABCD ,where BD = 22 cm, CE = 7 cm and, AF = 6 cm
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in the figure , we have two triangles , BDC and ABD
NOW area of BDC = 1/2 x 22 x 7
= 11 x 7
= 77cm
now area of ABD = 1/2 x 22 x 6
= 11 x 6
= 66cm
area of quadrilateral = 77 + 66
143 cm
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