blackford711 blackford711

07-03-2017
Mathematics

contestada

The circumference of a circle is 18.84 miles. What is the circle's radius? C=18.84

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sulmoham49 sulmoham49

07-03-2017

its 6 cm hope it helps

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Noah11012 Noah11012

07-03-2017

We can find the radius by using the formula: C = 2(pi)(r)
We'll use 3.14 for pi.

And solve for r.

18.84 = 2(3.14)r ; Start
18.84 = 6.28r ; Multiply 3.14 by 2
3 = r ; Divide both sides by the coefficient of r. Which is 6.28

So, the radius is 3 miles.

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