OCTA=8, an octagon has 8 sides, thus if one side is 6mm, then all sides, namely the perimeter, is 6+6+6+6+6+6+6+6, or 48.
now, we know what the apothem is.
Answer:
the firsts third and last one
Step-by-step explanation:
hope this helped
Answer: 5 x 15= 75
Step-by-step explanation:
Answer:
put a more clear pic
Step-by-step explanation: