Evaluate Using the Given Value 2pirh+2pir^2 ; r=2.5 , h=16

$2 π r h + 2 π r^{2}$ ; $r = 2.5$ , $h = 16$

Replace the variable $r$ with $2.5$ in the expression.

$2 π (2.5) \cdot h + 2 π {(2.5)}^{2}$

Replace the variable $h$ with $16$ in the expression.

$2 π (2.5) \cdot (16) + 2 π {(2.5)}^{2}$

Simplify each term.

Multiply $2 π (2.5)$ .

Multiply $2.5$ by $2$ .

$5 π \cdot 16 + 2 π {(2.5)}^{2}$

Multiply $5$ by $π$ .

$15.70796326 \cdot 16 + 2 π {(2.5)}^{2}$

Multiply $15.70796326$ by $16$ .

$251.32741228 + 2 π {(2.5)}^{2}$

Raise $2.5$ to the power of $2$ .

$251.32741228 + 2 π \cdot 6.25$

Multiply $2 π \cdot 6.25$ .

Multiply $6.25$ by $2$ .

$251.32741228 + 12.5 π$

Multiply $12.5$ by $π$ .

$251.32741228 + 39.26990816$

Add $251.32741228$ and $39.26990816$ .

$290.59732045$