2*r*3.14=150

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Solution for 2*r*3.14=150 equation: 


Simplifying
2r * 3.14 = 150

Reorder the terms for easier multiplication:
2 * 3.14r = 150

Multiply 2 * 3.14
6.28r = 150

Solving
6.28r = 150

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 = 23.88535032

Simplifying
r = 23.88535032

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