SOLVE FOR R...........................

Algebra
Tutor: None Selected Time limit: 1 Day

Solve C=2πr for r.
 
A.
r=2π/C
B.
r=1/2Cπ
C.
r=C/2π
D.
r=2Cπ
May 5th, 2015

we have :  C=2π

so :   C*1/2π = 2πr *1/2π 

so : r = C/2π

so the true answer is :

Good LUCK 

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May 5th, 2015

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May 5th, 2015
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May 5th, 2015
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