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If it's a regular octagon, the perimeter is 8 times the length of one side.

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Q: What is the perimeter of an octagon in millimeters?
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What is a perimeter in millimeters of an octagon which each side measures 1 centimeter?

8 sides on an octagon. 1 cmis equal to10mm. Therefor, 10 x 8= 80 mm


How do you find the perimeter of a regular octagon?

The perimeter of a octagon is the sum of all its sides.


Octagon O is regular One of its sides has a length of 7 What is the perimeter of Octagon O?

The perimeter is 56.


What is a perimeter of an octagon?

It is the sum of the lengths of the octagon's eight sides.


Is the perimeter of an octagon 64?

The perimeter of an octagon is 64 only if it is a regular octagon and the length of one side is 8. An irregular octagon may or may not have a perimeter of 64 (whatever units of measure you choose to use) depending on what the lengths of the individual sides are.


What is the perimeter of an octagon that has one side of 2 inches?

The perimeter of an octagon that has one side of 2 inches is 16 inches.


What is the length of one side of a octagon if its perimeter is 128 cm?

perimeter of octagon is 128 cm= 8 * side side of the octagon=128/8=16 cm


How do you find the perimeter of one side of a octagon?

Divide the perimeter by eight.


What is the formula for an octagon?

There is no formula for an octagon. There are formulas for figuring out different aspects of an octagon, such as its perimeter, diameter, etc.


How many millimeters is an octagon?

An octagon is any 8-sided 2-dimensional figure. It can be any size, so it can have any number of millimeters.


How do you find the sides of an octagon with perimeter?

You say these things to yourself: -- "The perimeter is the distance all the way around the octagon." -- "The octagon has eight sides." -- "So, if it's a 'regular' octagon, then all the sides are the same length, and each side must be 1/8 of the perimeter." -- If it's not a 'regular' octagon, then it has some longer sides and some shorter ones, and the perimeter doesn't help me find the lengths of the sides.


A regular octagon has a perimeter of 40cm what is the length of one side?

If a regular octagon has a perimeter of 40cm, then each side is 5 cm.