to find the perimiter you just add up all the sides....Perimiter is the same for every figure.
C = (pi)/d or c = 2(pi)r.
base times height minus half of the perimiter base times height minus half of the perimiter
the perimiter =D
multiply all of the sides than that is your answer
The perimeter of a shape such as a polygon is the sum of its sides.
You multiply the length times the width of the shape. LxW=A
Add all of the sides of the shape together and you have the perimeter.
Perimeter is the distance around a two-dimensional shape.
Add up the sides.
to find the perimiter you just add up all the sides....Perimiter is the same for every figure.
It depends what shape you are trying to find. If it is a circle, use the following:C = DpiCircumference = Diameter x PiTake the diameter of the circle, or twice the radius, and multiply it by pi, which is ~3.14If it is any other shape, just add up the sides if they are given.
Add together the 4 sides
To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle. To find the area of a triangle find the base and the height of the triangle. Then multiply the base by the height, then divide by 2. To find the perimiter of a triangle add together the outside edge of the triangle.
2 * pi * r
well, you really have to add up the sides. if you have a 7 by 34 rectangle, you add up like this; 7+7+34+34. it'll be the perimiter around the shape
You cannot get perimeter from square foot unless you know the shape and at least one dimension