+90 
1) Suppose you have a circle A and circle B which both have a central angle measuring 100°. Additionally, the length of the intercepted arc for circle A is 40/9 π meters and for circle B is 5π meters.
If the radius of circle A is 8 meters, what is the radius of circle B?
A)8.5 meters
B)9 meters
C)9.5 meters
D)10 meters
2)Suppose you have a circle A and circle B which both have a central angle measuring 40°. Additionally, circle A has a radius of 3/2 ft and the radius of circle B is 9/2 ft.
If the measure of the sector for circle A is 1/4π ft^2, what is the measure of the sector for circle B?
A)2/9π ft^2
B)4/9π ft^2
C)9/4π ft^2
D)9/2π ft^2
