2*3.14*x*x=4.4

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Solution for 2*3.14*x*x=4.4 equation: 


Simplifying
2 * 3.14x * x = 4.4

Multiply 2 * 3.14
6.28x * x = 4.4

Multiply x * x
6.28x2 = 4.4

Solving
6.28x2 = 4.4

Solving for variable 'x'.

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

Divide each side by '6.28'.
x2 = 0.7006369427

Simplifying
x2 = 0.7006369427

Take the square root of each side:
x = {-0.837040586, 0.837040586}

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