Question

23.

The area of a sector of a circle is 2π in2.
Its central angle is 45�. Which is the radius of the circle?
a. 16 in. c. 1/16 in.
b. 4 in. d. 1/4 in.

Answer 1

B: 4 in.

Explanation:

As an area 2π with 2 in. means that it has a 45 degree central angle which means that it is 4.

Answer 2

The answer is B.It is 4in