295.16=2*3.14*r

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Solution for 295.16=2*3.14*r equation:


Simplifying
295.16 = 2 * 3.14r

Multiply 2 * 3.14
295.16 = 6.28r

Solving
295.16 = 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.
295.16 + -6.28r = 6.28r + -6.28r

Combine like terms: 6.28r + -6.28r = 0.00
295.16 + -6.28r = 0.00

Add '-295.16' to each side of the equation.
295.16 + -295.16 + -6.28r = 0.00 + -295.16

Combine like terms: 295.16 + -295.16 = 0.00
0.00 + -6.28r = 0.00 + -295.16
-6.28r = 0.00 + -295.16

Combine like terms: 0.00 + -295.16 = -295.16
-6.28r = -295.16

Divide each side by '-6.28'.
r = 47

Simplifying
r = 47

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