Anna has 252M of fencing to be used to fence a two separate lots ,one square and the other a rectangle three times as long as it is wide . Find the area of the square lot so that the sum of the two areas is a maximum

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter4: Writing Linear Equations
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Anna has 252M of fencing to be used to fence
a two separate lots ,one square and the other a rectangle three times as long as it is wide . Find the area of the square lot so that the sum
of the two areas is a maximum

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