Álgebra Exemplos

$a = \frac{1}{2} π r^{2}$

Etapa 1

Combine $π$ e $\frac{1}{2}$ .

$a = \frac{π}{2} r^{2}$

Etapa 2

Combine $\frac{π}{2}$ e $r^{2}$ .

$a = \frac{π r^{2}}{2}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$