2((3.14)r^2)+(2(3.14)r)12=1356findr

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Solution for 2((3.14)r^2)+(2(3.14)r)12=1356findr equation: 


Simplifying
2((3.14) * r2) + (2(3.14) * r) * 12 = 1356findr

Remove parenthesis around (3.14r2)
2 * 3.14r2 + (2(3.14) * r) * 12 = 1356findr

Multiply 2 * 3.14
6.28r2 + (2(3.14) * r) * 12 = 1356findr

Multiply 2 * 3.14
6.28r2 + (6.28r) * 12 = 1356findr

Remove parenthesis around (6.28r)
6.28r2 + 6.28r * 12 = 1356findr

Reorder the terms for easier multiplication:
6.28r2 + 6.28 * 12r = 1356findr

Multiply 6.28 * 12
6.28r2 + 75.36r = 1356findr

Reorder the terms:
75.36r + 6.28r2 = 1356findr

Solving
75.36r + 6.28r2 = 1356dfinr

Solving for variable 'r'.

Reorder the terms:
-1356dfinr + 75.36r + 6.28r2 = 1356dfinr + -1356dfinr

Combine like terms: 1356dfinr + -1356dfinr = 0
-1356dfinr + 75.36r + 6.28r2 = 0

The solution to this equation could not be determined.

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