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What is the diameter of a circle if the circumference is 30
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What is the diameter of a circle if the circumference is 30

User Kelstar
by
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2 Answers

1 vote
2×pie×r = 30
r = 4.7746
d = r×2
d = 9.55
User EmphaticArmPump
by
5.4k points
2 votes
the Circumference formula for a circle is C=2(pi)r
30= Circum.
Pi=3.14
and the radius times two is the diameter.

So it should look like this

30=d(3.14)

Divide pi by both sides

and the Diameter equals around 9.55
User Aaron Silverman
by
6.3k points
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