Respuesta :
64 = 2(l+w)
64 = 2[l+(4)]
64 = 2l + 8
64 - 8 = 2l
56 = 2l
56/2 = 2l/2
28 = l
64 = 2[l+(4)]
64 = 2l + 8
64 - 8 = 2l
56 = 2l
56/2 = 2l/2
28 = l
Perimeter: 2(length + width)
64 = 2(length + 4)
32 = (length + 4)
28 = length
64 = 2(length + 4)
32 = (length + 4)
28 = length