4). (2 points each) Find the AREA of these circles:

a).

Area = __________

b).Area = __________

c).Area = __________

d).Area = __________

5).Area = __________

6). (2 points each) Find the area of these circles: a). A = __________ |
b). A = __________ |

c). A = __________ |
d). A = __________ |