Question

Find the perimeter of a rectangle with a length of 3.5 meters and a width of 8 meters.

(P=21+2w)

Answer 1

perimeter of rectangle

=2(l+b)

=2(3.5+8)

=2(11.5)

=23meters

Answer 2

23

Explanation:

the formula to calculate perimeter of a rectangle is 2(l+b) so its answer will be 23