Question
Find the area of the circle with the given circumference.$$c=40.1 \mathrm{cm}$$
Step 1
1 cm. We know that the formula for the circumference of a circle is $C = 2\pi r$, where $r$ is the radius of the circle. We can rearrange this formula to solve for $r$: $$r = \frac{C}{2\pi}$$ Show more…
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