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15 ft.

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Q: What is the perimeter of a regular pentagon with sides that are 3 ft long?
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What is the perimeter of a pentagon with sides equaling 5x 4?

The perimeter of any pentagon is the sum of its 5 sides. So if a regular pentagon has sides that are 4 long, its perimeter is 20.


If the perimeter of a regular pentagon is 30 how long is each side?

Since a pentagon has 5 sides, you divide the perimeter by 5.


What is the perimeter of a regular pentagon with sides 4.2 feet long?

21ft


What is the perimeter of a regular pentagon if one of the sides is 8 centimeters long?

A regular pentagon has five sides of the same length. Therefore, the perimeter of the shape will be 8 x 5 = 40 centimetres.


What is the formula to find the perimeter of a regular pentagon with sides 4 cm long?

The formula for the perimeter of ANY regular pentagon isPerimeter = 5 x (length of one side)


What is the perimeter of a regular pentagon if one of the sides is 7 centimeter long?

35cm long since all the sides are the same


What is the perimeter of a regular pentagon whose sides are 8.9 yards long?

5 x 8.9...


What is the perimeter of a regular pentagon with sides 6 inches long?

A pentagon has five sides. If each side of the pentagon is six inches, the perimeter (or the distance along the edges of the pentagon) is 5 times 6, or 30 inches, or approximately 76.2 centimeters.


How do you get 26.8 for the perimeter of a pentagon?

If a pentagon, which is a 5-sided figure, has 26.8 for a perimeter, then each side of that regular pentagon is 26.8 divided by 5 = 5.36 long. How do you get 26.8 for the perimeter of a regular pentagon? Use a regular pentagon with 5.36 for a side length.


What is the perimeter of a regular pentagon with sides 8.4 inches long?

5 times 8.4= 42 inches


What is the perimeter of a pentagon that has all sides that are 16 feet long?

A pentagon is a 5-sided figure. The perimeter is the sum of all the sides of a figure, and if a pentagon has 16-foot sides, it will have 5 x 16 feet = 80 feet as its perimeter.


What is the perimeter of a regular pentagon with sides measuring 3.3 cm long?

Mltiply the 3.3 cm by the number of sides 5,then place your decimal and your awnsers 16.5