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13. The length of a rectangle is 5 cm less than 3 times the width. Theperimeter of the rectangle is 94 cm. What is the length of the rectangle?C. 33 cmA 31 cmD. 34 cmB. 32 cm

Respuesta :

Given: The length of a rectangle is 5 cm less than 3 times the width. The

the perimeter of the rectangle is 94 cm.

Required: To find out the length of the rectangle.

Explanation: Let the breadth of the rectangle be x cm. Then the length l is

[tex]l=5-3x[/tex]

Now the perimeter of rectangle is 94 cm-

[tex]2(l+b)=94[/tex]

Now putting the values of l and b we get,

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