(Use )

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

a). RADIUS (R) = 5 inches

Area = __________

b). RADIUS (R) = 2 inches

Area = __________

c). RADIUS (R) = 5.1 feet

Area = __________

d). RADIUS (R) = 8 inches

Area = __________

5). DIAMETER (D) = 8 in. (Hint: find R first)

Area = __________

6). (2 points each) Find the area of these circles:
a).

A = __________

 b).

A = __________

c).

A = __________

 d).

A = __________