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. 1146 square cm is the area of a circle with 120cm circumference. solution: a=pi*r^2; c=120cm; c=2*pi*r; r=c / (2*pi; r=19.1cm a=3.14*19.1^2; a=1145.5 round to nearest whole number a=1146square cm
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