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Simplifying
127796483 = 3.14r2
Solving
127796483 = 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.
127796483 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
127796483 + -3.14r2 = 0.00
Add '-127796483' to each side of the equation.
127796483 + -127796483 + -3.14r2 = 0.00 + -127796483
Combine like terms: 127796483 + -127796483 = 0
0 + -3.14r2 = 0.00 + -127796483
-3.14r2 = 0.00 + -127796483
Combine like terms: 0.00 + -127796483 = -127796483
-3.14r2 = -127796483
Divide each side by '-3.14'.
r2 = 40699516.88
Simplifying
r2 = 40699516.88
Take the square root of each side:
r = {-6379.617298867, 6379.617298867}
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