The image below is a triangle drawn inside a circle with center o:

a triangle is shown inscribed inside a circle. the leg of the triangle labeled 8 inches passes through the center of the circle, o. the other two legs are labeled as 4 inches and 5 inches.

which of the following expressions shows the area, in square inches, of the circle?

(π = 3.14)

3.14 ⋅ 42
3.14 ⋅ 52
3.14 ⋅ 5
3.14 ⋅ 22