word problem for mathematics

Mathematics
Tutor: None Selected Time limit: 1 Day

May 20th, 2015


..........one moment please



May 20th, 2015

There are 2 parts=18x

There are 2 parts=22x

There are 4 parts=x^2 (the four corners)

Therefore, the total area equals:

area=2(18x)+2(22x)+4x^2

Substituting in the given area (384), we get:

384=36x+44x+4x^2

Solving for x, we get:

x=4ft


May 20th, 2015

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