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The formula is:

Perimeter = (distance all the way around the figure).

Exactly how you implement the formula depends on

the shape of the figure you're working with.

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12y ago
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13y ago

length times width

LxW

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12y ago

P = add all sides

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Q: What is the formula to find perimeters?
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Related questions

What is the formula to finding the perimeter of a cone?

You can't find the perimeter of a cone because it's a 3D shape, but you can find the volume; the formula is 1/3x3.14xr2xh (r= radius of the base/ h= height).


Formula of a perimeter?

The formula for finding out perimeters of shapes is length+length+height+height=perimeter or what else you can do is (lengthx2)+(heightx2)=PERIMETER


How do you find a perimeter of pyramide?

Perimeters are not defined in the context of 3 d shapes.


How do you find the length of two polygons if their perimeters are the same?

You cannot. Information about the perimeter is not sufficient to determine the length.


How do you find the perimeter of a 3 dimensional shape?

Normally perimeters are are only applicable to 2 dimensional shapes.


How do you find perimeter of a cone?

With great difficulty because a cone is a 3D object and only 2D shapes have perimeters


If the ratio of the side lengths of two similar polygons is 31 what is the ratio of the perimeters?

Their perimeters are in the same ratio.


How do scale factor and ratio of perimeters compare?

The sacle factor between two shapes is the same as the ratio of their perimeters.


What figures have perimeters?

All polygons


What is the area and perimeter of a cylinder?

There is no perimeter of a circle. Only flat shapes have perimeters. You can however, find the circumference, surface area, and volume.


What is the area of 18 perimeters?

"18 perimeters" is is a meaningless phrase since there are no units of measurement. It is like asking how tall are 18 heights?


What is the formula for the rest of the polygons?

There are different formulae for the sum of angles (internal and external). for areas, for perimeters etc. Furthermore, "rest of" implies that you already have an answer for some polygons. But which ones is not indicated in the question.