if any part of the football is over the chains then the answer is first down
Wiki User
∙ 13y agoAny angle can be accomplished when throwing a football with practice. Take a rope and place it where you threw the football. Then stretch it down to where the football lands. Then measure the rope.
Yards or meters
A tape measure.
A tape measure.
Take a tape measure and measure the distance around the football at the center. Then, take that number and divide it by 3.14, then divide that by 2.
on the foot ball field
an Obisometer
A centimetre.
Football fields
use inches
Metres, to measure its length or width, square metres to measure its area.
In English football pitches are not all the same size. They have to measure between 90m and 120m long and between 45m and 90m wide. If you mean US football I don't know.