1017.36=3.14r^2

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Solution for 1017.36=3.14r^2 equation: 


Simplifying
1017.36 = 3.14r2

Solving
1017.36 = 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.
1017.36 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
1017.36 + -3.14r2 = 0.00

Add '-1017.36' to each side of the equation.
1017.36 + -1017.36 + -3.14r2 = 0.00 + -1017.36

Combine like terms: 1017.36 + -1017.36 = 0.00
0.00 + -3.14r2 = 0.00 + -1017.36
-3.14r2 = 0.00 + -1017.36

Combine like terms: 0.00 + -1017.36 = -1017.36
-3.14r2 = -1017.36

Divide each side by '-3.14'.
r2 = 324

Simplifying
r2 = 324

Take the square root of each side:
r = {-18, 18}

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