I'm unsure on the answers for 94-100, when it comes to picking limits from a graph I tend to get stumped. I would assume for example 94 is -9 but any extra help or input would be greatly appreciated!

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