Mia measures the length of a leaf with her ruler. Which of the following values is most likely the value she measured with her ruler?

A
0.0048 m

B
0.157 ft

C
4.8 cm

D
48.41 mm

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