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a landscape designer is drafting plans to landscape a community park, Inside the park is a rectangular garden with a perimeter of 94 feet. The area of the garden is 462 square feet. Where are the dimensions of the garden?

 Feb 12, 2016
 #1
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Let x and y be the length and width of the garden

x+y=94--1

x*y=462--2

from 1 , we have 

x=94-y--3

 

Sub 3 into 2

(94-y)*y=462

94y-y^2-462=0

y=5.20287 or y=88.7971

 

so,x=88.7971 or x=5.20287

 

therefore the dimension are 88.7971 feet and 5.20287 feet.

 Feb 12, 2016
 #2
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a landscape designer is drafting plans to landscape a community park, Inside the park is a rectangular garden with a perimeter of 94 feet. The area of the garden is 462 square feet. Where are the dimensions of the garden?

 

Perimeter=2[L + W]

2[L + W]=94

Area=L X W

462=LW

L = 33 and W = 14 feet

 Feb 12, 2016

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