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Simplifying
798.6276 = 3.14r2
Solving
798.6276 = 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.
798.6276 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
798.6276 + -3.14r2 = 0.00
Add '-798.6276' to each side of the equation.
798.6276 + -798.6276 + -3.14r2 = 0.00 + -798.6276
Combine like terms: 798.6276 + -798.6276 = 0.0000
0.0000 + -3.14r2 = 0.00 + -798.6276
-3.14r2 = 0.00 + -798.6276
Combine like terms: 0.00 + -798.6276 = -798.6276
-3.14r2 = -798.6276
Divide each side by '-3.14'.
r2 = 254.34
Simplifying
r2 = 254.34
Take the square root of each side:
r = {-15.948040632, 15.948040632}
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