length of a rectangle is twice to its breadth. area of such rectangle of perimeter 36 cm is
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Step-by-step explanation:
Breadth of rectangle = x
Length of rectangle = 2x
Perimeter of rectangle =36 cm
Perimeter of rectangle = 2(l+b)
36 cm = 2( x+2x )
36 cm=2* 3x
36 cm /2 =3x
18 cm = 3x
18 /3 =x
6 cm =x
Hence,
Breadth = 6 cm
Length = 2*6 cm = 12 cm
Hope it will help you
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