SOLUTION: a rectangular field having area of 720 sq.m to be fenced on three sides of 40 m uncovered. how many meterof fenced will be required?
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Question 934987: a rectangular field having area of 720 sq.m to be fenced on three sides of 40 m uncovered. how many meterof fenced will be required?
Answer by vicgonzerx(31) (Show Source): You can put this solution on YOUR website!
A=L*W
LET L=40m a side uncovered
A=720
so 720=40(w)
w=18
the length of fence = 2w+L=2(18)+40=76m FENCE ------ANSWER
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