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si el area total de cubo es 726 cm2,¿ cual es la medida de su arista¿

 10 dic 2014

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 #1
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$${\mathtt{6}}{\mathtt{\,\times\,}}{{\mathtt{a}}}^{{\mathtt{2}}} = {\mathtt{726}}\left[{{cm}}^{{\mathtt{2}}}\right] \Rightarrow \left\{ \begin{array}{l}{\mathtt{a}} = {\mathtt{\,-\,}}\left({\mathtt{11}}{\mathtt{\,\times\,}}{\mathtt{cm}}\right)\\
{\mathtt{a}} = {\mathtt{11}}{\mathtt{\,\times\,}}{\mathtt{cm}}\\
\end{array} \right\}$$

.
 21 dic 2014
 #1
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+3
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$${\mathtt{6}}{\mathtt{\,\times\,}}{{\mathtt{a}}}^{{\mathtt{2}}} = {\mathtt{726}}\left[{{cm}}^{{\mathtt{2}}}\right] \Rightarrow \left\{ \begin{array}{l}{\mathtt{a}} = {\mathtt{\,-\,}}\left({\mathtt{11}}{\mathtt{\,\times\,}}{\mathtt{cm}}\right)\\
{\mathtt{a}} = {\mathtt{11}}{\mathtt{\,\times\,}}{\mathtt{cm}}\\
\end{array} \right\}$$

rubenlosada 21 dic 2014

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