14000000=(3.14)r^2

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Solution for 14000000=(3.14)r^2 equation: 


Simplifying
14000000 = (3.14) * r2

Solving
14000000 = 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.
14000000 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
14000000 + -3.14r2 = 0.00

Add '-14000000' to each side of the equation.
14000000 + -14000000 + -3.14r2 = 0.00 + -14000000

Combine like terms: 14000000 + -14000000 = 0
0 + -3.14r2 = 0.00 + -14000000
-3.14r2 = 0.00 + -14000000

Combine like terms: 0.00 + -14000000 = -14000000
-3.14r2 = -14000000

Divide each side by '-3.14'.
r2 = 4458598.726

Simplifying
r2 = 4458598.726

Take the square root of each side:
r = {-2111.539420897, 2111.539420897}

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