Question

find the area of the shaded region ​

Answer 1

Answer:

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Answer 2

Answer:

$area \: of \: shaded \: part = \\ area \: of \: rectangle - area \: of \: triangle \\ area \: of \: rectangle \\ = length \times breadth \\ = 4 \times 12 = 48 \\ and \\ area \: of \: triangle \\ = \frac{1}{2} \times height \times base \: of \: triangle \\ = \frac{1}{2} \times 4 \times 9 = 18 \\ so \\ area \: of \: shaded \: part \\ = 48 - 18 = 30 \\ is \: your \: answer$