Question

The length of a rectangle is 8m less than thrice it's width if area of the rectangle is 1675 sq m then find the length and width of rectangle

Answer 1

if width =x
then length=3x-8
are of rectangle=l×b
=3x-8×x=1675
=4x-8=1675
4x=1675+8
x=1683/4
x=420.75