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

User Ehsan
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2 Answers

4 votes
its 6 cm hope it helps
User Sschale
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2 votes
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.

User CheeseFry
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5.9k points
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