(Use )

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


Area = ________



b). RADIUS (R) = 3 feet


Area = ________

c). RADIUS (R) = 4.8 cm.


Area = ________



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

Area = ________

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


A = __________

b).


A = __________

c).

A = __________

d).




A = __________

e). Find the area of this half circle:

A = __________