144pi=r^2*9

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Solution for 144pi=r^2*9 equation: 


Simplifying
144pi = r2 * 9

Reorder the terms for easier multiplication:
144ip = 9r2

Solving
144ip = 9r2

Solving for variable 'i'.

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

Divide each side by '144p'.
i = 0.0625p-1r2

Simplifying
i = 0.0625p-1r2

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