200.96=3.24*r^2

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Solution for 200.96=3.24*r^2 equation:


Simplifying
200.96 = 3.24r2

Solving
200.96 = 3.24r2

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-3.24r2' to each side of the equation.
200.96 + -3.24r2 = 3.24r2 + -3.24r2

Combine like terms: 3.24r2 + -3.24r2 = 0.00
200.96 + -3.24r2 = 0.00

Add '-200.96' to each side of the equation.
200.96 + -200.96 + -3.24r2 = 0.00 + -200.96

Combine like terms: 200.96 + -200.96 = 0.00
0.00 + -3.24r2 = 0.00 + -200.96
-3.24r2 = 0.00 + -200.96

Combine like terms: 0.00 + -200.96 = -200.96
-3.24r2 = -200.96

Divide each side by '-3.24'.
r2 = 62.02469136

Simplifying
r2 = 62.02469136

Take the square root of each side:
r = {-7.875575621, 7.875575621}

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