Geometry
posted by Ivan .
Find the area of the following circle. ( = 3.14; round answer to the nearest whole number). Circumference = 120 cm. (Hint: Find r from C = 2r (round r to tenths); then find area).

2 pi r = 120
r = 60/pi
pi r^2 = pi (60^2/pi^2) = 3600/pi
=1146 cm^2