Can someone teach me inequalities because I just did a test and I got 70...and i swear I got them correct

Triangle xyz has vertices x(1,3), y(0,0)

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Me d is also an option but i couldn't get it in the picture