Asked by fon valerie
a fence has 200m of fencing to enclose two adjacent rectangular fences .find the dimensions such that the area enclosed will be 1400 square metre
Answers
Answered by
Steve
2x+3y=200
2xy=1400
2x+3(700/x) = 200
x=88.08 or 11.92
So, the area is
23.84 x 58.72
or
176.16 x 7.94
2xy=1400
2x+3(700/x) = 200
x=88.08 or 11.92
So, the area is
23.84 x 58.72
or
176.16 x 7.94
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