Pre college need help with graph

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

How many grams the dog will eat in 3 days?

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