By using a graphing calculator, the solutions are:
(-3, 4) and (1, 0)
C because the formula to find the are of a circle is A=(pi) * radius^2. To find the radius from diameter, just divide by two. So 60/2= 30 so now you can just plug in and 30 * 30 is 900 and 900 * pi, or 3.1415926535, is about 2827
Step-by-step explanation:
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Answer:
Step-by-step explanation:
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