(Use )

3). Find the AREA of these circles:
a). RADIUS (R) = 9 in.



A = ________

b). RADIUS (R) = 3 feet



A = ________

c). RADIUS (R) = 4.8 cm.



A = ________

d). DIAMETER (D) = 12 feet
(Hint: use this D to find the radius)




A = ________

4). Find the area of these circles:
a).

A = __________

b).

A = __________

c).

A = __________

d).

A = __________

e). Find the area of this half circle:

A = __________