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Simplifying
1046.8634 = 3.14r2
Solving
1046.8634 = 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.
1046.8634 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
1046.8634 + -3.14r2 = 0.00
Add '-1046.8634' to each side of the equation.
1046.8634 + -1046.8634 + -3.14r2 = 0.00 + -1046.8634
Combine like terms: 1046.8634 + -1046.8634 = 0.0000
0.0000 + -3.14r2 = 0.00 + -1046.8634
-3.14r2 = 0.00 + -1046.8634
Combine like terms: 0.00 + -1046.8634 = -1046.8634
-3.14r2 = -1046.8634
Divide each side by '-3.14'.
r2 = 333.3959873
Simplifying
r2 = 333.3959873
Take the square root of each side:
r = {-18.259134352, 18.259134352}
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