Question

The length of a rectangle is 'l and its width is
half of its length. What will be the perimeter
of the Drectangle if the length is doubled
keeping the width Same?answer it.​

Answer 1

Answer:

If the length is doubled it becomes 2l

As width remains same it is l/2

So perimeter =2(L+B)=2(l+l/2)=5l