Question

The length of AC⎯⎯⎯⎯⎯ is 10 inches.

What is the length of FA⎯⎯⎯⎯⎯ ?

5 in.

8 in.

10 in.

20 in.

Answer 1

5 inches

Explanation:

AC is a diameter

FA is a radius

FA =1/2 AC

FA = 1/2(10) = 5 inches

Answer 2

5 in

Explanation:

AC = the diameter

FA = the radius

diameter=2*radius

10=2*FA

FA=10/2

FA=5 in