Find the perimeter of a rectangle with a length of 3.5 meters and a width of 8 meters.
(P=21+2w)

Answer:
23
Step-by-step explanation:
the formula to calculate perimeter of a rectangle is 2(l+b) so its answer will be 23
perimeter of rectangle
=2(l+b)
=2(3.5+8)
=2(11.5)
=23meters