Answer:
5.14 ft
Step-by-step explanation:
The perimeter of a circle is diameter X 3.14. since its half a circle, take the radius and multiply by 3.14. Since the radius is 1, the answer is pi itself. Then add 2 feet for the flat side of the semi-circle
Answer:
6.9
Step-by-step explanation:
imagine a circle with the center being the point with the 32 degree angle, and with the radius 13.
then
x = sin(32)×13 = 6.9 (6.88895...)