886.2336=3.14*r^2

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Solution for 886.2336=3.14*r^2 equation: 


Simplifying
886.2336 = 3.14r2

Solving
886.2336 = 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.
886.2336 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
886.2336 + -3.14r2 = 0.00

Add '-886.2336' to each side of the equation.
886.2336 + -886.2336 + -3.14r2 = 0.00 + -886.2336

Combine like terms: 886.2336 + -886.2336 = 0.0000
0.0000 + -3.14r2 = 0.00 + -886.2336
-3.14r2 = 0.00 + -886.2336

Combine like terms: 0.00 + -886.2336 = -886.2336
-3.14r2 = -886.2336

Divide each side by '-3.14'.
r2 = 282.24

Simplifying
r2 = 282.24

Take the square root of each side:
r = {-16.8, 16.8}

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