Question

In Fig., OABD is a square of side 7 cm. If OAPC is a quadrant of a circle with centre O, then find the area of the shaded region. (Use $\pi =\frac{22}{7}$)

Answer 1

here is your answer
as the side of the square is 7cm(OA)
and O is the centre of a quadrant
then the radius be 7cm
now are of the quadrant ⬇

now area of the quadrant =38.5cm^2
so, the left area=49cm^ -38.5cm^2
=10.5cm^2

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