A rectangle.
Chat with our AI personalities
Football field
It has a curved surface.
Explain why the shape of a football in not a polygon
A ball thrown across a football field is an example of a projectile.
Since the dimensions of a standard football field are 105 x 68m, and a football field is a rectangle, then 105 + 68 + 105 + 68 = 346, so the perimeter is 346m.