area

[travis smith]

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).

a = 1,146
or 377
or 4,582 cm2

 

[Denis]

What is the formula for the area of a circle?