3019.7506=3.14*r^2

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Solution for 3019.7506=3.14*r^2 equation: 


Simplifying
3019.7506 = 3.14r2

Solving
3019.7506 = 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.
3019.7506 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
3019.7506 + -3.14r2 = 0.00

Add '-3019.7506' to each side of the equation.
3019.7506 + -3019.7506 + -3.14r2 = 0.00 + -3019.7506

Combine like terms: 3019.7506 + -3019.7506 = 0.0000
0.0000 + -3.14r2 = 0.00 + -3019.7506
-3.14r2 = 0.00 + -3019.7506

Combine like terms: 0.00 + -3019.7506 = -3019.7506
-3.14r2 = -3019.7506

Divide each side by '-3.14'.
r2 = 961.7040127

Simplifying
r2 = 961.7040127

Take the square root of each side:
r = {-31.011352965, 31.011352965}

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