NIACL Model Paper 4 with solutions for free online practice

Question : 14 of 100

Marks: +1, -0

The perimeter of a rectangle is 54 cm. If the length is twiceits breadth, what will be the area (in sq cm) of the rectangle?

Solution:

(e) Let the breadth of the rectangle be x cm
∴Length = 2x cm
Now. 2(x+2x) = 54
⇒6x = 54⇒x=9
Area of rectangle =

x×2x = 2(9)^2 = 162 cm^2

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