the length of a rectangle is 8 cm more than its weight . if the perimeter of the rectangle is 64 cm .find its length and weight .
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Hey !!
Let width of rectangle be X cm.
Length of rectangle = ( X + 8 ) cm
Perimeter of rectangle = 64
2 ( Length + Breadth ) = 64
2 ( X + 8 + X ) = 64
2X + 8 = 32
2X = 32-8
X = 24/2
X = 12 cm.
Breadth of rectangle = X = 12 cm.
And,
Length of rectangle = X + 8 = 12 + 8 = 20 cm.
Let width of rectangle be X cm.
Length of rectangle = ( X + 8 ) cm
Perimeter of rectangle = 64
2 ( Length + Breadth ) = 64
2 ( X + 8 + X ) = 64
2X + 8 = 32
2X = 32-8
X = 24/2
X = 12 cm.
Breadth of rectangle = X = 12 cm.
And,
Length of rectangle = X + 8 = 12 + 8 = 20 cm.
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