Question

a rectangular room is 2meters longer than it is wide, and it's perimeter is 24 meters. find the dimension of the room​

Answer 1

Long=wide +2
Wide
Perimeter = 2•wide+2wide+4= 4wide+4=4(wide+1)=24 so
Wide+1=24/4; wide =5 m and long=7 m

Answer 2

$2l + 2(l+2)=24 \\2l +2l+4=24 \\4l=20 \\\boxed{l=5}$

Length of the room is 5 m and width is 5 + 2 = 7 m.

Hope this helps.

r3t40