452.16=4*3.14r

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Solution for 452.16=4*3.14r equation: 



452.16=4*3.14r

We move all terms to the left:

452.16-(4*3.14r)=0

We add all the numbers together, and all the variables

-(+4*3.14r)+452.16=0

We get rid of parentheses

-4*3.14r+452.16=0

Wy multiply elements

-12r+452.16=0

We move all terms containing r to the left, all other terms to the right

-12r=-452.16

r=-452.16/-12

r=37+1.9615384615385/2.8846153846154

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