Evaluate 4pi(8)^2

$4 π {(8)}^{2}$

Raise $8$ to the power of $2$ .

$4 π \cdot 64$

Multiply $64$ by $4$ .

$256 π$

The result can be shown in multiple forms.

Exact Form:

$256 π$

Decimal Form:

$804.24771931 \dots$

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