Math, asked by Anavja13, 1 year ago

pls answer it . very urgent

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Answered by ShadowMaster2510
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Ans :- Area of shaded region is 73 cm square
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Anavja13: wrong answer
ShadowMaster2510: so , what is the answer then.
Anavja13: sorry this is correct answer
ShadowMaster2510: it's ok
Answered by ARYANAS131
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area \: of \: shaded \: region \:  \\ area \: of \: rectange \: (abcd) - area \: of \: triangle(ade) \\ area \: of \: tringle \: ebf - area \: of \: fdc \\ 12 \times 18 -  \frac{1}{2} (12)(10) \\ (12 \times 18) -1(6)(10) -  \frac{1}{2} (8)(5) \\ 1(8)(5) \\  \frac{1}{2} (18)(7) \\ 1(9)(7) \\ 216 - 60 - 20 - 63 \\ 216 - 143 \\  = 73 {cm}^{2}

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