We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.

A rectangular picture frame is made from one-inch-wide pieces of wood. The area of just the frame is 18 square inches, and one of the outer edges of the frame is  inches long. What is the sum of the lengths of the four interior edges of the frame?

 Mar 14, 2019


I made a frame with two pieces of slat 5" long and two pieces 4" long


The inside perimeter is 14" around  (4+4+3+3) 

 Mar 14, 2019

12 Online Users