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Simplifying
3275.9306 = 3.14r2
Solving
3275.9306 = 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.
3275.9306 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
3275.9306 + -3.14r2 = 0.00
Add '-3275.9306' to each side of the equation.
3275.9306 + -3275.9306 + -3.14r2 = 0.00 + -3275.9306
Combine like terms: 3275.9306 + -3275.9306 = 0.0000
0.0000 + -3.14r2 = 0.00 + -3275.9306
-3.14r2 = 0.00 + -3275.9306
Combine like terms: 0.00 + -3275.9306 = -3275.9306
-3.14r2 = -3275.9306
Divide each side by '-3.14'.
r2 = 1043.29
Simplifying
r2 = 1043.29
Take the square root of each side:
r = {-32.3, 32.3}
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