2(3.14)r=38.88

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Solution for 2(3.14)r=38.88 equation: 


Simplifying
2(3.14) * r = 38.88

Multiply 2 * 3.14
6.28r = 38.88

Solving
6.28r = 38.88

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '6.28'.
r = 6.191082803

Simplifying
r = 6.191082803

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