Y=6(3.14)r2

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Solution for Y=6(3.14)r2 equation: 



=6(3.14)Y2

We move all terms to the left:

-(6(3.14)Y2)=0



We calculate terms in parentheses: -(6(3.14)Y2), so:

6(3.14)Y2

We multiply parentheses

18.84Y^2

Back to the equation:

-(18.84Y^2)



We get rid of parentheses

-18.84Y^2=0

a = -18.84; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-18.84)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$Y=\frac{-b}{2a}=\frac{0}{-37.68}=0$

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