3.14r(r)=32

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Solution for 3.14r(r)=32 equation: 


Simplifying
3.14r(r) = 32

Multiply r * r
3.14r2 = 32

Solving
3.14r2 = 32

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '3.14'.
r2 = 10.1910828

Simplifying
r2 = 10.1910828

Take the square root of each side:
r = {-3.192347537, 3.192347537}

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