Respuesta :
an octagon has 8 sides
4 * 12 = 48
70-48 = 22
so the remaining 4 sides need to = 22 cm
22 / 4 = 5.5
each remaining side = 5.5 cm
4 * 12 = 48
70-48 = 22
so the remaining 4 sides need to = 22 cm
22 / 4 = 5.5
each remaining side = 5.5 cm