Section 1.2 of the IRB Regulations states that;
(a) Dimensions. The field of play does not exceed 100 metres in length and 70 metres in width. Each in-goal does not exceed 22 metres in length and 70 metres in width.
on the rugby field on the rugby field
Rugby pitches go up to 100m in length, so it would be the length of two rugby pitches.
There are 100 yards in a football field because football is based off of Rugby and a rugby field has 100 yards.
depends
You could use meters, or yards or feet.
rugby union as 13 ,not to be confused with rugby league which as 11 players on field
Yes there r 30 people on the field in a rugby union field. 15 one team 15 of the other team.
In rugby union-30, 15 a side
There are two uprights.
rugby
All Blacks or any other Rugby team, requires only 15 players on the field.
Rugby is played on a leveled grass field known as a pitch.