V(5)=7*3.14r^2

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Solution for V(5)=7*3.14r^2 equation: 


Simplifying
V(5) = 7 * 3.14r2

Reorder the terms for easier multiplication:
5V = 7 * 3.14r2

Multiply 7 * 3.14
5V = 21.98r2

Solving
5V = 21.98r2

Solving for variable 'V'.

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

Divide each side by '5'.
V = 4.396r2

Simplifying
V = 4.396r2

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