11=2(3.14)r

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Solution for 11=2(3.14)r equation:


Simplifying
11 = 2(3.14) * r

Multiply 2 * 3.14
11 = 6.28r

Solving
11 = 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.
11 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
11 + -6.28r = 0.00

Add '-11' to each side of the equation.
11 + -11 + -6.28r = 0.00 + -11

Combine like terms: 11 + -11 = 0
0 + -6.28r = 0.00 + -11
-6.28r = 0.00 + -11

Combine like terms: 0.00 + -11 = -11
-6.28r = -11

Divide each side by '-6.28'.
r = 1.751592357

Simplifying
r = 1.751592357

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