El perímetro de un rectángulo es de 96 m. si el largo es el doble del ancho, halla la longitud de los lados
chacha4
P=2(a+b) b=2a 96/2=a+2a 48=3a a=48/3 a=16m << ===== (ancho) b=32m << ===== (largo)
2 votes
Thanks 3
yexs
![Hola~~~\mathbf{Catahernandez} \\ \\ Sea~el~rect\acute{a}ngulo:~~~~l~\boxed{\bigg|~~~~~~~~~~~~} \\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2l \\ \\ Per\acute{i}metro~es:~~P=\underbrace{l+2l+l+2l}_{6l} \\ \\ ~~~~~~~~~~~~~~~~~~~~~~~P=6l~~~---\ \textgreater \ sabemos~que~[P=96m] \\ \\ ~~~~~~~~~~~~~~~~~~~~96m=6l \\ \\ ~~~~~~~~~~~~~~~~~~~~\boxed{l=16m} \\ \\](https://tex.z-dn.net/?f=Hola%7E%7E%7E%5Cmathbf%7BCatahernandez%7D++%5C%5C++%5C%5C+Sea%7Eel%7Erect%5Cacute%7Ba%7Dngulo%3A%7E%7E%7E%7El%7E%5Cboxed%7B%5Cbigg%7C%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7D+%5C%5C%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E+2l+%5C%5C++%5C%5C+Per%5Cacute%7Bi%7Dmetro%7Ees%3A%7E%7EP%3D%5Cunderbrace%7Bl%2B2l%2Bl%2B2l%7D_%7B6l%7D+%5C%5C++%5C%5C+%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7EP%3D6l%7E%7E%7E---%5C+%5Ctextgreater+%5C+sabemos%7Eque%7E%5BP%3D96m%5D+%5C%5C++%5C%5C+%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E96m%3D6l+%5C%5C++%5C%5C+%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%5Cboxed%7Bl%3D16m%7D+%5C%5C++%5C%5C+ "Hola~~~\mathbf{Catahernandez} \\ \\ Sea~el~rect\acute{a}ngulo:~~~~l~\boxed{\bigg|~~~~~~~~~~~~} \\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2l \\ \\ Per\acute{i}metro~es:~~P=\underbrace{l+2l+l+2l}_{6l} \\ \\ ~~~~~~~~~~~~~~~~~~~~~~~P=6l~~~---\ \textgreater \ sabemos~que~[P=96m] \\ \\ ~~~~~~~~~~~~~~~~~~~~96m=6l \\ \\ ~~~~~~~~~~~~~~~~~~~~\boxed{l=16m} \\ \\")
2 votes
Thanks 2
yexs
actualize si no estas viendo, gracias!