Question

If P is 30 units and I is 10 units, w is

Answer 1

Note that perimeter of rectangle
`P=2l+2w`

So we have to solve for width or w.

`P=2l+2w`

`30=2*10+2w`

`w=5`

Width of a rectangle is 5 units.

Hope this helps.

r3t40