Question

Find the Area of the figure below, composed of a rectangle and one semicircle, with

another semicircle removed. Round to the nearest tenths place.
13

12

Answer 1

Explanation:

that is really simple, because the additional half-circle compensates for the missing half-circle on the other side.

so, the area is plain and simple the area of the rectangle, which is

13×12 = 156 = 156.0