An American football, a Rugby football and an Aussie rules ball are all prolate spheroids (pointed ovals). A soccer ball is a sphere.
The shape of the football was changed from the shape used in rugby to a prolate spheroid in 1897. Cllick on the 'History of the Football' link below to read about the evolution of the ball used in American football.
Get in shape.
The shape of the football.
It has a curved surface.
Explain why the shape of a football in not a polygon
The ball used in Gaelic Football is round.
a circle in 3d
it is an oval
you play and pratice football a ton
The football is aerodynamic which allows it to pierce through the air.
Yes, the inside and the outside of the ball.
a prolate spheroid.
it does not