Providing that it is a regular octagon with 8 equals sides then its perimeter is 8 time 8 = 64 cm
The perimeter is 8*505 = 44 cm.
Perimeter = 8*7 = 56 cm
An octagon has eight sides, so add up all the sides... 8 x 10cm = 80 cm
It is: 8*4.6 = 36.8 cm
It is: 8*2.5 = 20 cm
The perimeter is 8*505 = 44 cm.
Perimeter = 8*5.5 = 44 cm
Octagon: 8 sides; each side 12 cm; 12 x 8 = 96 cm
Perimeter = 8*7 = 56 cm
Perimeter = 8*15 = 120 cm
An octagon has eight sides, so add up all the sides... 8 x 10cm = 80 cm
It is: 8*4 = 32 cm
It is: 8*2.5 = 20 cm
It is: 8*4.6 = 36.8 cm
Perimeter = sum of the sides An octogan has 8 sides P = 32 cm x 8 Sides P = 256 cm
perimeter of octagon is 128 cm= 8 * side side of the octagon=128/8=16 cm
32cm (8 sides x 4cm = 32cm)