Question

Having a hard time solving this one.

Answer 1

Step-by-step explanation:

ratio of arc AB and AC

Triangle ABC is inscribed in a circle, such that AC is a diameter of the circle and angle BAC is 45°.

Area of circle = pi r^2

. =Pi* (12 root 2)^2

. =72 pi

Area of circle - area of triangle

72 pi - 72