Question

the adjoining figure shows two quadrants of a circle in a rectangle find the area of the shaded part.​

Answer 1

area of shaded=area of rectangle- area of 2 quarters of circle

shaded area=l*b - 2*(pi*r²/4)

shaded area = 5*10 - 3.14* 5²/2

= 50 - 1.57*25

= 50 - 39.25

= 11.75 cm²

Answer 2

Answer:

please look attachment