2500=3.14r^2

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Solution for 2500=3.14r^2 equation: 


Simplifying
2500 = 3.14r2

Solving
2500 = 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.
2500 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
2500 + -3.14r2 = 0.00

Add '-2500' to each side of the equation.
2500 + -2500 + -3.14r2 = 0.00 + -2500

Combine like terms: 2500 + -2500 = 0
0 + -3.14r2 = 0.00 + -2500
-3.14r2 = 0.00 + -2500

Combine like terms: 0.00 + -2500 = -2500
-3.14r2 = -2500

Divide each side by '-3.14'.
r2 = 796.1783439

Simplifying
r2 = 796.1783439

Take the square root of each side:
r = {-28.216632398, 28.216632398}

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