The perimeter of an atlas is the sum of the lengths of all its sides. The perimeter can vary depending on the size and dimensions of the atlas being measured.
length plus width equals perimetre
^Perimetre. Outer length of a shape.
Perimetre of squre is 4*(side) and side is 8 cm so perimetre is 4*8=32cm
4 times the length of its side.
this is stupidinuss
It is the sum of its 4 sides added together
1/2*perimetre of base*slant height
4 by 4 units
28 cm
By adding the lengths of the 5 sides together.
Add up together its 4 sides
216 cm