Question

I need help asap thank you

Answer 1

the answer is 37.7

hope i helped:)

Answer 2

Area of big circle: $\pi 4^2$ = 50.27

Area of small circle: $\pi 2^2$ = 12.57

50.27 - 12.57 = 37.7

Area of shaded region: 37.7 in²