Perimeter of a 3x5 rectangle

Answer 1

To calculate the perimeter of a rectangle, you multiply 2 x length and add 2 x width.

So the perimeter of a 3 x 5 rectangle would be:

2 x L + 2 x W

(2 x 3) + (2 x 5)

6 + 10 = 16

Answer 2

25

Answer 3

15