3. The front face of a clock is made up of a square and semi-circle, as shown below. If a clock
maker is making the front
face out of glass, which is
closest to the total area of the front
face?
Front Face
10 Inches
10 inches
A 31.4 square inches
B 131.4 square inches
C 39.25 square inches
D 139.25 square inches