a rectangular field is to be fenced on three sides leaving a side of 20cm uncovered in the area of the field is 680 m square how many metre of fencing is required
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we lb of the field =680m squares
=if one of the l or b is 20 therefore other=680/20=34m
therefore b=20m and l=34m
there if we fence the whole field leaving one 20 m side .Fencing required =34+34+20=88m
=if one of the l or b is 20 therefore other=680/20=34m
therefore b=20m and l=34m
there if we fence the whole field leaving one 20 m side .Fencing required =34+34+20=88m
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