141.3=3.14r^2(r+2)

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Solution for 141.3=3.14r^2(r+2) equation: 


Simplifying
141.3 = 3.14r2(r + 2)

Reorder the terms:
141.3 = 3.14r2(2 + r)
141.3 = (2 * 3.14r2 + r * 3.14r2)
141.3 = (6.28r2 + 3.14r3)

Solving
141.3 = 6.28r2 + 3.14r3

Solving for variable 'r'.

Reorder the terms:
141.3 + -6.28r2 + -3.14r3 = 6.28r2 + -6.28r2 + 3.14r3 + -3.14r3

Combine like terms: 6.28r2 + -6.28r2 = 0.00
141.3 + -6.28r2 + -3.14r3 = 0.00 + 3.14r3 + -3.14r3
141.3 + -6.28r2 + -3.14r3 = 3.14r3 + -3.14r3

Combine like terms: 3.14r3 + -3.14r3 = 0.00
141.3 + -6.28r2 + -3.14r3 = 0.00

The solution to this equation could not be determined.

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