8 octa means 8 so an octagon has 8 sides
Let's call the short side "s"
short side = "s"
middle side = 3s
longest side = 2*3*s
perimeter = 45 cm
perimeter = s + 3s + 6s = 45
short side = 4.5
middle = 13.5
long side = 27
4.5 + 13.5 + 27 = 45
Answer:
It cant be converted to decimal or fraction while it is a integer
Answer:
If I'm correct, it would be 570. Sorry if this is incorrect.
Step-by-step explanation
5x13=65
5x13=65
10x10=100
12x10=120
10x10=100
12x10=120
Add all together