In lesson 5, on the study guide, the circumference formula for a circle is given in the "My Notes..." section. What is it?
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1 point
C = 2d
C = 2r
C = 2πr or πd
C = πr^2
1 answer
C = 2πr or πd
*
1 point
C = 2d
C = 2r
C = 2πr or πd
C = πr^2
1 answer