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Perimeter = Length of side 1 + Length of side 2 + Length of side 3 + Length of side 4 + Length of side 5 + Length of side 6 + Length of side 7 + Length of side 8.

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10y ago

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Related Questions

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.


What is the perimeter of a regular octagon with a side measuring 18 inches?

8


What is the perimeter of a octagon with a side measuring 18 inches?

If the octagon is not regular, the perimeter could have any value greater than 18 inches. If it is regular, then the perimeter is 8*18 = 144 inches.


What is the formula perimeter of regular octagon?

8*length of side.


What is the formula to find the perimeter of an equilateral octagon?

Perimeter = 8 x (length of one side)


A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in. What is the area of the octagon rounded to the nearest square inch?

To find the area of a regular octagon, you can use the formula: Area = (Perimeter × Apothem) / 2. Given the perimeter is 66.3 inches and the apothem is 10 inches, the area calculates to: Area = (66.3 × 10) / 2 = 331.5 square inches. Rounding to the nearest square inch, the area of the octagon is approximately 332 square inches.


What is the formula for measuring area within a given perimeter such as a square?

The formula for measuring the area of a square is s2, where s is the length of one of the sides. The perimeter would be 4s.


How do you find the perimeter of a regular octagon?

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


What is the formula for measuring the perimeter of a triangle?

1/2*h*b


What is the formula for measuring the perimeter of a traingle?

The perimeter of a triangle is the sum of its 3 sides.


What is the formula for the length of a square?

The length of a square is not determined by a formula, it is determined by measuring the square.


What is the formula for measuring the perimeter of a pentagon?

You add all the sides of the pentagon together.