contestada

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​

Respuesta :

AKumar

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)

The length of boarder that Herbert needed is 36 feet.

To find the length of the board

The board is in rectangular shape so to calculate the length of the board Perimeter of the rectangle is to be determined,

Perimeter of the rectangle=2l+2w.

The bulletin board is a 7 ft by 11ft rectangle.

P=2(7)+2(11)

P=14+22

P=36 ft

Perimeter of the rectangle P=36 ft

To learn more about Perimeter of the rectangle refer: https://brainly.com/question/10452031

#SPJ2

Otras preguntas

Q&A Education