dayshiarespess119839 dayshiarespess119839
  • 14-01-2020
  • Mathematics
contestada

if a rectangle is twice as long as it wide and has a perimeter of 48 inches, what is the area of the rectangle​

Respuesta :

bayosanuade
bayosanuade bayosanuade
  • 14-01-2020

Answer: 128 [tex]in^{2}[/tex]

Step-by-step explanation:

Let the width be W then the length will be 2W since it is twice as long as it width.

The formula for calculating the perimeter of a rectangle is given by :

P = 2 ( L + W )

48 = 2 ( W + 2W )

48 = 2(3W)

48 = 6W

Divide through by 6

Therefore:

W = 48/6

W = 8 inches

This means that the Length is 2 x 8 = 16 inches

Area = Length x breadth

Area = 16 x 8

Area = 128 [tex]in^{2}[/tex]

Answer Link

Otras preguntas

what is the simplest form of 5/18?
A crater shaped like a cone has a height of 24 yd and a diameter of 72 yd. What is the volume of the crater? Use 3.14 to approximate pi and express your final a
Gene therapy is an integral part of genome projects. It includes the correction of abnormal genes responsible for diseases. Which of these is an application of
Did Marco polo had a physical features on his journey?
The Truman Doctrines top priority was to stop the spread of _____. A. Communism B. Fascism C. Totalitarianism D. Authoritarianism
The site of DNA replication is called A. a replicon B. a double helix C. DNA polymerase D. a replication bubble
a chemical formula is an expression used to represent what?
Solve the equation with substitution 3x-2y=9 Y=2x-7
What is the solution for 4.2=c/8?
Tom went to the grocery store, and Jerry went to the library. The sentence above is a complex sentence. simple sentence. compound-complex sentence. compound sen