Question

A rectangle has a length of (x+3) cm and width of 2x cm . if the perimeter is 24 cm , what is the length of the rectangle ?

Answer 1

Answer:

HEY MATE HERE IS YOUR ANSWER :

THE LENGTH OF RECTANGLE IS 6 cm

EXPLANATION :

GIVEN : Length of rectangle is 'x + 3' cm

and breadth of rectangle is '2x' cm

perimeter of rectangle is 24 cm

TO FIND : length of rectangle = ?

SOLUTION :

Perimeter of rectangle : 2(length + breadth)

:. 24 = 2(x + 3 + 2x)

:. 24/2 = 3x + 3

:. 12 = 3x + 3

:. 12 – 3 = 3x

:. 9 = 3x

:. x = 3

LENGTH OF RECTANGLE = '3 + 3' cm

= 6 cm

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