the length of rectangular plot is 6 m less than thrice of its breadth find the dimensions if the plot of its perimeter is 148
Answers
Answered by
32
Let the breadth be x metres.
then length=3x-6 metres.
perimeter=2(l+b)
148=2((3x-6)+(x))
148=2(4x-6)
74=4x-6
80=4x
x=20 metres
breath=20 metres
length=60-6
length=54 metres
then length=3x-6 metres.
perimeter=2(l+b)
148=2((3x-6)+(x))
148=2(4x-6)
74=4x-6
80=4x
x=20 metres
breath=20 metres
length=60-6
length=54 metres
Similar questions