Question

Find the area of the shaded region:

In the figure, ABCD is a rectangle:
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Answer 1

Step-by-step explanation:

given triangle sides 5 cm 6 cm and 9 CM

let us first find the area of the triangle

S is equals to a + b + c divided by 2

which is equals to the 10 cm

now find the area of triangle by heron's formula which is is 200 CM square

and cut the triangle area into from the rectangle area

ar(∆PDC) - quadrilateral ABCD