113.04=(3.14)r^2

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Solution for 113.04=(3.14)r^2 equation: 


Simplifying
113.04 = (3.14) * r2

Solving
113.04 = 3.14r2

Solving for variable 'r'.

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

Add '-3.14r2' to each side of the equation.
113.04 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
113.04 + -3.14r2 = 0.00

Add '-113.04' to each side of the equation.
113.04 + -113.04 + -3.14r2 = 0.00 + -113.04

Combine like terms: 113.04 + -113.04 = 0.00
0.00 + -3.14r2 = 0.00 + -113.04
-3.14r2 = 0.00 + -113.04

Combine like terms: 0.00 + -113.04 = -113.04
-3.14r2 = -113.04

Divide each side by '-3.14'.
r2 = 36

Simplifying
r2 = 36

Take the square root of each side:
r = {-6, 6}

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