34.194583=3.14*r^2

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Solution for 34.194583=3.14*r^2 equation: 


Simplifying
34.194583 = 3.14r2

Solving
34.194583 = 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.
34.194583 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
34.194583 + -3.14r2 = 0.00

Add '-34.194583' to each side of the equation.
34.194583 + -34.194583 + -3.14r2 = 0.00 + -34.194583

Combine like terms: 34.194583 + -34.194583 = 0.000000
0.000000 + -3.14r2 = 0.00 + -34.194583
-3.14r2 = 0.00 + -34.194583

Combine like terms: 0.00 + -34.194583 = -34.194583
-3.14r2 = -34.194583

Divide each side by '-3.14'.
r2 = 10.88999459

Simplifying
r2 = 10.88999459

Take the square root of each side:
r = {-3.29999918, 3.29999918}

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