V=3.14r^2(4r)+3.14r^2(3)

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Solution for V=3.14r^2(4r)+3.14r^2(3) equation: 


Simplifying
V = 3.14r2(4r) + 3.14r2(3)

Remove parenthesis around (4r)
V = 3.14r2 * 4r + 3.14r2(3)

Reorder the terms for easier multiplication:
V = 3.14 * 4r2 * r + 3.14r2(3)

Multiply 3.14 * 4
V = 12.56r2 * r + 3.14r2(3)

Multiply r2 * r
V = 12.56r3 + 3.14r2(3)

Reorder the terms for easier multiplication:
V = 12.56r3 + 3.14 * 3r2

Multiply 3.14 * 3
V = 12.56r3 + 9.42r2

Reorder the terms:
V = 9.42r2 + 12.56r3

Solving
V = 9.42r2 + 12.56r3

Solving for variable 'V'.

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

Simplifying
V = 9.42r2 + 12.56r3

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