Question

can anyone solve this please​

Answer 1

Answer:

area of shaded region = area of circle - area of square

Answer 2

Answer:

88=2*22/7*r

r=2/7

area of cirle =πr²=22/7*2/7*2/7=0.25

area if square = 1/2*r²=0.5*2/7*2/7=0.04

area of shaded region = 0.25-0.04=0.21