Evaluate 1/2(5)^2pi/4

$\frac{1}{2} {(5)}^{2} \frac{π}{4}$

Raise $5$ to the power of $2$ .

$\frac{1}{2} \cdot (25 \frac{π}{4})$

Combine $25$ and $\frac{π}{4}$ .

$\frac{1}{2} \cdot \frac{25 π}{4}$

Multiply $\frac{1}{2} \cdot \frac{25 π}{4}$ .

Multiply $\frac{1}{2}$ by $\frac{25 π}{4}$ .

$\frac{25 π}{2 \cdot 4}$

Multiply $2$ by $4$ .

$\frac{25 π}{8}$

$\frac{25 π}{8}$

The result can be shown in multiple forms.

Exact Form:

$\frac{25 π}{8}$

Decimal Form:

$9.81747704 \dots$

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