Question

Q.19) If the area of a circle of radius 7cm
is 154 sq. cm, what is the area of the
shaded portion of the figure shown
below? *
7 cm
7 cm​

Answer 1

Answer:

The radius of the circle=7cm

Area=154 cm^2

Area of quarter of the circle =154/4 = 38.5 cm^2

Side of square= 7cm

Area of square=7*7=49cm^2

Area of shaded region = area of square-area of quarter of the circle =49cm^2–38.5cm^2

=10.5cm^2

Hope this is helpful for you.