Question

Find the perimeter of this rectangle when l=15mm and w=8 mm

Answer 1

The perimeter is 46mm because the l=15 and the w=8mm 

I hope this help

Answer 2

So looking at a rectangle , there are 2 lengths , and 2 withs.

Therefore, 15+15+8+8= 46
Don't forget the labels either

Final answer would be 46mm.