To find this answer, use the perimeter formula for a rectangle and plug in the numbers.
(l+w)(2)
(7.5+7.5)(2)
15(2)
30m
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The distance around a figure. For a polygon, add the lengths of all of its sides to get the perimeter.
The perimeter is the length of the outside. If you know the length of one side, multiply that times four to get the perimeter.
If it has no sides then it cannot be a square.
Yes, a square has two pairs of parallel sides.
12 Sides.... A 3d Square is a cube!!