618.5172=2*3.14*r^2+2*3.14rh

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Solution for 618.5172=2*3.14*r^2+2*3.14rh equation: 


Simplifying
618.5172 = 2 * 3.14r2 + 2 * 3.14rh

Multiply 2 * 3.14
618.5172 = 6.28r2 + 2 * 3.14rh

Multiply 2 * 3.14
618.5172 = 6.28r2 + 6.28hr

Reorder the terms:
618.5172 = 6.28hr + 6.28r2

Solving
618.5172 = 6.28hr + 6.28r2

Solving for variable 'h'.

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

Add '-6.28hr' to each side of the equation.
618.5172 + -6.28hr = 6.28hr + -6.28hr + 6.28r2

Combine like terms: 6.28hr + -6.28hr = 0.00
618.5172 + -6.28hr = 0.00 + 6.28r2
618.5172 + -6.28hr = 6.28r2

Add '-618.5172' to each side of the equation.
618.5172 + -618.5172 + -6.28hr = -618.5172 + 6.28r2

Combine like terms: 618.5172 + -618.5172 = 0.0000
0.0000 + -6.28hr = -618.5172 + 6.28r2
-6.28hr = -618.5172 + 6.28r2

Divide each side by '-6.28r'.
h = 98.49r-1 + -1r

Simplifying
h = 98.49r-1 + -1r

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