Evaluate 2pi(3)^2

$2 π {(3)}^{2}$

Raise $3$ to the power of $2$ .

$2 π \cdot 9$

Multiply $9$ by $2$ .

$18 π$

The result can be shown in multiple forms.

Exact Form:

$18 π$

Decimal Form:

$56.54866776 \dots$

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