4r^2*4=

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Solution for 4r^2*4= equation: 


Simplifying
4r2 * 4 = 0

Reorder the terms for easier multiplication:
4 * 4r2 = 0

Multiply 4 * 4
16r2 = 0

Solving
16r2 = 0

Solving for variable 'r'.

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

Divide each side by '16'.
r2 = 0

Simplifying
r2 = 0

Take the square root of each side:
r = {0}

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