295.16=3.14r^2

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Solution for 295.16=3.14r^2 equation: 


Simplifying
295.16 = 3.14r2

Solving
295.16 = 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.
295.16 + -3.14r2 = 3.14r2 + -3.14r2

Combine like terms: 3.14r2 + -3.14r2 = 0.00
295.16 + -3.14r2 = 0.00

Add '-295.16' to each side of the equation.
295.16 + -295.16 + -3.14r2 = 0.00 + -295.16

Combine like terms: 295.16 + -295.16 = 0.00
0.00 + -3.14r2 = 0.00 + -295.16
-3.14r2 = 0.00 + -295.16

Combine like terms: 0.00 + -295.16 = -295.16
-3.14r2 = -295.16

Divide each side by '-3.14'.
r2 = 94

Simplifying
r2 = 94

Take the square root of each side:
r = {-9.695359715, 9.695359715}

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