The angle between the lines in 90 degrees so the area of the whole sector is 1/4 of a circle
= 1/4 * pi * 8^2
The area of the triangle = 1/2 * 8 * 8 = 32
so area of the shaded segment = (16pi - 32) in^2
choice 1.
the answer is 0.605 if you need help message me