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The length of a rectangle is 3 m longer than its width. the area of the rectangle is 154m2. what is the width
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Jun 11, 2019
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The length of a rectangle is 3 m longer than its width. the area of the rectangle is 154m2. what is the width
Mathematics
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Bilal Khan
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Bilal Khan
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The width would be 51m
Bekite
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Jun 14, 2019
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Bekite
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lets assume the length=y and the width=x
y=x+3
A=xy
A=x(x+3)
A=x^2+3x
154=
x^2+3x
0=
x^2+3x-154
use the quadratic formula
x=11
x=-14 DNE
therefore the width is 11
Grufas
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Jun 18, 2019
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Grufas
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