2*3.14*r*5=94.2

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Solution for 2*3.14*r*5=94.2 equation: 



2*3.14r*5=94.2

We move all terms to the left:

2*3.14r*5-(94.2)=0

We add all the numbers together, and all the variables

2*3.14r*5-94.2=0

Wy multiply elements

30r-94.2=0

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

30r=94.2

r=94.2/30

r=3+1.9090909090909/13.636363636364

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