=3.14r^2

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Solution for =3.14r^2 equation: 


Simplifying
0 = 3.14r2

Solving
0 = 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.
0 + -3.14r2 = 3.14r2 + -3.14r2
Remove the zero:
-3.14r2 = 3.14r2 + -3.14r2

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

Divide each side by '-3.14'.
r2 = 0

Simplifying
r2 = 0

Take the square root of each side:
r = {0}

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