SOLUTION: If a circle has a radius length of 2x units, what is the circle’s circumference?
The choices are:
1) pi(x)
2) 1/2 pi(x)
3) 4 pi(x)
4) 2 pi(x)
Algebra.Com
Question 888420: If a circle has a radius length of 2x units, what is the circle’s circumference?
The choices are:
1) pi(x)
2) 1/2 pi(x)
3) 4 pi(x)
4) 2 pi(x)
Answer by JulietG(1812) (Show Source): You can put this solution on YOUR website!
The formula for circumference of a circle is C=Pi*Diameter (or 2 Pi R)
If the radius is 2x, simply insert that value into the formula to get
C = 2 Pi (2X) or C = 4 Pi X
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