the length of a rectangle is four less than three timesits width. The perimeter is 88inches. Find the dimensions of the rectangle.
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Length is 32 width is 12
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Let the length be x
and width be y
• Length of rectangle is 4less than three times the width
x = 3y - 4
Perimeter of rectangle :- 2 ( l + b )
88 = 2 ( 3y - 4 + y )
44 = 4y - 4
44 + 4 = 4y
48 = 4y
12 = y
Length = 3y - 4
3 × 12 - 4
36 - 4
32 inche
Width = y = 12 inche
and width be y
• Length of rectangle is 4less than three times the width
x = 3y - 4
Perimeter of rectangle :- 2 ( l + b )
88 = 2 ( 3y - 4 + y )
44 = 4y - 4
44 + 4 = 4y
48 = 4y
12 = y
Length = 3y - 4
3 × 12 - 4
36 - 4
32 inche
Width = y = 12 inche
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