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Simplifying
250000 = 3.14r2
Solving
250000 = 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.
250000 + -3.14r2 = 3.14r2 + -3.14r2
Combine like terms: 3.14r2 + -3.14r2 = 0.00
250000 + -3.14r2 = 0.00
Add '-250000' to each side of the equation.
250000 + -250000 + -3.14r2 = 0.00 + -250000
Combine like terms: 250000 + -250000 = 0
0 + -3.14r2 = 0.00 + -250000
-3.14r2 = 0.00 + -250000
Combine like terms: 0.00 + -250000 = -250000
-3.14r2 = -250000
Divide each side by '-3.14'.
r2 = 79617.83439
Simplifying
r2 = 79617.83439
Take the square root of each side:
r = {-282.166323983, 282.166323983}
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