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To find the perimeter of a polygon (a figure with 3 or more enclosed, straight sides) simply add all of the outside lengths.

For Example: A square is 2 by 7 in.

Then the perimeter would be 18 inches.

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Related questions

What operations do you use to find perimeter?

To find perimeter you would add all of the sides of your object together to get the final result.


How would i find the perimeter of a triangle?

You use the definition of "perimeter". In other words, you add up the lengths of the three sides.


How do you find perimeter if measurements are not given?

use your ruler to measure the sides


How the mathematicians will calculate the area and perimeter of the fields?

area = length x width perimeter = add up all the sides They use a trundle wheel to measure the sides


How may sides do a perimeter?

A perimeter is the sum of the lengths of all of the sides to a shape. Therefore, there is no actual number of sides a perimeter can have. A shape has sides. Its perimeter is just a number. If rectangle, then 4 sides. If pentagon, then 5 sides. If hexagon, then 6 sides. If triangle, then 3 sides. If octagon, then 8 sides.


When do you use perimeter?

Perimeter is used when you want to find the length of the sides of an object. A practicle use for perimeter would be knowing how much fencing you need to enclose a certain amount of space, but the length of the fencing would be the perimeter.


What is perimeter of an acute triangle with sides?

Add the lengths of the 3 sides to get the perimeter.


What is the perimeter of a square with sides of 3.5cm?

The perimeter of a square with sides of 3.5cm is:3.5cm x 4 = 14 cm perimeter


Perimeter of a square with 1.25 sides?

Perimeter is 5.


What is the perimeter of a square with 36cm sides?

Perimeter is 24cm


What is the perimeter of a regular hexagon with sides of 6cm sides?

Perimeter = 6*6 = 36 cm


How do you figure the perimeter and area of a figure that has uneven sides?

Add all sides together to get the perimeter.