Evaluate 4pi(1)^2

$4 π {(1)}^{2}$

Step 1

One to any power is one.

$4 π \cdot 1$

Step 2

Multiply $4$ by $1$ .

$4 π$

Step 3

The result can be shown in multiple forms.

Exact Form:

$4 π$

Decimal Form:

$12.56637061 \dots$

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