algebra
posted by syram .
Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.

algebra 
Ms. Sue
C = pi * d
220 = 3.14d
220/3.14 = d
70.06 = d
A = pi * r^2
A = 3.14 * 35.03^2
A = ?
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