The perimeter of any 2D shape is the sum of all of the individual sides.
For example: the perimeter of a rectangle is = length of rectangle (top) + length of rectangle (bottom) + height of rectangle (Left) + height of rectangle (Right)
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The perimeter of a triangle is the distance around it. Add the lengths of the three sides to find the perimeter.
you can only find the perimeter of shapes, honey, not fractions.
To find the perimeter of a figure, add all the lengths of the edges of the figure. The sum of the sides is the perimeter.
find the perimeter and area of a rectangle that is 15cm long and 5cm wide
The perimeter is its 4 sides added together