10.99=2*3.14*r

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Solution for 10.99=2*3.14*r equation: 



10.99=2*3.14r

We move all terms to the left:

10.99-(2*3.14r)=0

We add all the numbers together, and all the variables

-(+2*3.14r)+10.99=0

We get rid of parentheses

-2*3.14r+10.99=0

Wy multiply elements

-6r+10.99=0

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

-6r=-10.99

r=-10.99/-6

r=1+1.66889632107/2.00668896321

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