SOLUTION: pi=3.14
The formula for the circumference of a circle is C=2(pi)r, where r is the radius.
Solve
C=2(pi)r for r
if the circle's circumference is 15 inches, what is its r
Algebra.Com
Question 1124308: pi=3.14
The formula for the circumference of a circle is C=2(pi)r, where r is the radius.
Solve
C=2(pi)r for r
if the circle's circumference is 15 inches, what is its radius? Leave the symbol (pi) in your answer.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Replace 
with 15 and do the arithmetic
John
My calculator said it, I believe it, that settles it
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