36=2*3.14*r

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Solution for 36=2*3.14*r equation:


Simplifying
36 = 2 * 3.14r

Multiply 2 * 3.14
36 = 6.28r

Solving
36 = 6.28r

Solving for variable 'r'.

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

Add '-6.28r' to each side of the equation.
36 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
36 + -6.28r = 0.00

Add '-36' to each side of the equation.
36 + -36 + -6.28r = 0.00 + -36

Combine like terms: 36 + -36 = 0
0 + -6.28r = 0.00 + -36
-6.28r = 0.00 + -36

Combine like terms: 0.00 + -36 = -36
-6.28r = -36

Divide each side by '-6.28'.
r = 5.732484076

Simplifying
r = 5.732484076

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