A full-size field is NUMBER@1 yards long , and either NUMBER@2 yards or NUMBER@3 yards wide if there are side boards -- these are generally NUMBER@4 '' high .

They play on a field which is NUMBER@1 yards long -LRB- approximately NUMBER@5 meters -RRB- and NUMBER@3 or NUMBER@2 yards wide -LRB- approximately NUMBER@6 and NUMBER@7 meters -RRB- .
