Suppose that circles A and B have a central angle measuring 40°. Additionally, circle A has a radius of
5
2
ft and the radius of circle B is
9
2
ft.
If the measure of the sector for circle A is
25
36
π ft2, what is the measure of the sector for circle B?
A)
2
9
π ft2
B)
4
9
π ft2
C)
9
4
π ft2
D)
9
2
π ft2