Question

In the given figure find the area of the shaded portion if the the radius of quarter circle in the 7 metre and length of sides of square is 25 metre

Answer 1

Answer:

Area of shaded part = Area of quarter circle − Area of semi-circle

=

4

1

πr

2

−

2

1

πr

2

=

4

1

×π×10×10−

2

1

×π×5×5

=25π−

2

25π

=

2

25π

sq.units