Question

A rectangular picture with a perimeter of 27 cm is glued in the center of a rectangular piece of cardboard. there is a 1 cm margin (of empty cardboard) all around the picture. what is the perimeter of the peice of cardboard

1

Answer 1

35 cm

Explanation:

Each side is longer by 1 cm and every side has 2 corners so it would be 27+8=35

Hope that helps!