Question

Herbert is decorating the bulletin board in the school's lobby .the bulletin board is a 7 ft by 11ft rectangle,he decides to add a black boarder around the entire bulletin board . what is the length of boarder that he needs​

Answer 1

Answer:

36 ft

Step-by-step explanation:

think of it as a rectangle, the shape has 4 sides. two of those sides are 7 ft long and two are 11 ft long so (7*2)+(11*2)