PLEASE HELP ASAP WILL GIVE BRAINLEIST!! A circular bicycle-lane sign has a diameter of 26 inches. Which measurement is closest to the area of the sign in square inches?

A 2,122.64

B 530.66

C 81.64

D 176.63

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.