## anonymous one year ago The circumference of a circle is 65π. In terms of pi, what is the area of the circle? A) 600 π B) 936.5 π C) 950.25 π D) 1056.25 π

1. anonymous

$C = 2\pi r$ if we solve for $$r$$, we get $$r=\dfrac{C}{2\pi}$$ Then we look at the area of a circle: $$A = \pi r^2$$. All we have to do now is substitute what we have solved for $$r$$ $A=\pi \left(\frac{C}{2\pi}\right)^2$

2. anonymous

ok im really rusty so i forget the steps