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what is the formula of the perimeter of a quadrant?

 Jul 13, 2015

Best Answer 

 #1
avatar+14538 
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Perimeter of a quadrant  =  $${\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}}{\mathtt{\,\times\,}}{\mathtt{\pi}}}{{\mathtt{4}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}} = {\frac{{\mathtt{r}}{\mathtt{\,\times\,}}{\mathtt{\pi}}}{{\mathtt{2}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}} = {\mathtt{r}}{\mathtt{\,\times\,}}\left({\frac{{\mathtt{\pi}}}{{\mathtt{2}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}\right)$$

 

 Jul 13, 2015
 #1
avatar+14538 
+5
Best Answer

Perimeter of a quadrant  =  $${\frac{{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}}{\mathtt{\,\times\,}}{\mathtt{\pi}}}{{\mathtt{4}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}} = {\frac{{\mathtt{r}}{\mathtt{\,\times\,}}{\mathtt{\pi}}}{{\mathtt{2}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}{\mathtt{\,\times\,}}{\mathtt{r}} = {\mathtt{r}}{\mathtt{\,\times\,}}\left({\frac{{\mathtt{\pi}}}{{\mathtt{2}}}}{\mathtt{\,\small\textbf+\,}}{\mathtt{2}}\right)$$

 

radix Jul 13, 2015

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