Question

The perimeter of rectangle is 13cm and its width is 3/4 cm.
Find its length.

Answer 1

Let the length be x cm.

The perimeter of rectangle =13cm

2(l+b)=13

2(x+3/4)=13

x+3/4=13/2

x=13/2-3/4

x=26/4-3/4

=23/4

The length of the rectangle is 23/4cm

Hope it helps