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Simplifying
167.3306 = 3.14r2
Solving
167.3306 = 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.
167.3306 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
167.3306 + -3.14r2 = 0.00
Add '-167.3306' to each side of the equation.
167.3306 + -167.3306 + -3.14r2 = 0.00 + -167.3306
Combine like terms: 167.3306 + -167.3306 = 0.0000
0.0000 + -3.14r2 = 0.00 + -167.3306
-3.14r2 = 0.00 + -167.3306
Combine like terms: 0.00 + -167.3306 = -167.3306
-3.14r2 = -167.3306
Divide each side by '-3.14'.
r2 = 53.29
Simplifying
r2 = 53.29
Take the square root of each side:
r = {-7.3, 7.3}
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