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Simple, Add all the sides of the shape up.

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12y ago
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Q: What is the rule to find the perimeter of a shape?
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Related questions

Why is it important to find the perimeter of a shape?

To find the distance around the shape


If a shape has 8 sides of equal length what rule would you use to find its perimeter?

P = 8s where s is the length of a side.


How do you find the perimeter of a heptagon shape?

You find perimeter by adding all the sides of a figure.


What is a perimeter formula?

There are many formulas for perimeter depending on what shape you are trying to find the perimeter of. The perimeter is the distance around a shape, so one formula to find perimeter is simply adding all the side lengths together.


How do you find the perimeter of an odd shape?

All you do is add up all the sides to find the perimeter even though it is a odd shape


What is the perimeter for a cone?

how can you find the perimeter of a cone i.e. a 3d shape!


How do find perimeter?

Perimeter = The sum of the lengths of all sides of a shape


How do you find the perimeter when circumference is given?

When the shape is a circle, then the perimeter is called"circumference".The circumference IS the perimeter of a circle.


Who find the perimeter?

Anyone who has mastered the measurement of lengths and simple addition can find the perimeter of a plane shape.


How do you solve perimeter of a triangle?

You find the perimeter of a triangle by adding all the sides. There is no special rule for finding the perimeter.


What is the rule of perimeter?

(length) (times) (width) (times) (two) l x w x 2 = THE TOTAL PERIMETER OF THE SHAPE


How do you find the perimeter and area of an irregular shape?

You break it up into smaller shapes which are less irregular. If these are more regular, you can calculate their contribution to the perimeter, and their area. You can then add these together.