Evaluate (pi(4)^2)/2

$\frac{π {(4)}^{2}}{2}$

Step 1

Raise $4$ to the power of $2$ .

$\frac{π \cdot 16}{2}$

Step 2

Cancel the common factor of $16$ and $2$ .

Factor $2$ out of $π \cdot 16$ .

$\frac{2 (π \cdot 8)}{2}$

Cancel the common factors.

Factor $2$ out of $2$ .

$\frac{2 (π \cdot 8)}{2 (1)}$

Cancel the common factor.

$\frac{2 (π \cdot 8)}{2 \cdot 1}$

Rewrite the expression.

$\frac{π \cdot 8}{1}$

Divide $π \cdot 8$ by $1$ .

$π \cdot 8$

$π \cdot 8$

$π \cdot 8$

Step 3

Move $8$ to the left of $π$ .

$8 π$

Step 4

The result can be shown in multiple forms.

Exact Form:

$8 π$

Decimal Form:

$25.13274122 \dots$

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