9v2y4ndjhg 9v2y4ndjhg

03-12-2020
Mathematics

contestada

The length of a rectangle is three times its width. If the area of the rectangle is 243 m squared, find it’s perimeter

Respuesta :

03-12-2020

Answer: 72

Step-by-step explanation:

L= 3W

area of a rectangle A= LxW

replace L with 3 W

A=3W*W= 3w^2

243=3W^2

243/3=W^2

81=w^2, and W=9

L=3*9=27

P= (L+W)=2(27+9)=72

Answer Link

Otras preguntas

What did henry dobbins wrap around his neck?

Describe the experiment you would conduct to see if a duckling could imprint on a toy teddy bear.

Express 45 seconds is to 2 minutes as a ratio in its simplest form

Describe a medical advance that has led to a decrease in the spread of communicable diseases.

in an explanatory essay, how are body paragraphs related to the introductory paragraph?

How did the early explorers of Florida travel and why

Answer the following question with a response of two or three paragraphs. This is a compare and contrast essay, so you should organize your response in block or

Why is it importsnt that lymph vessels are spread throughout the body

what are the grievances against king George the third on the declaration of independence

HELP ASAP!! DUE TOMORROW!! WILL MARK AS BRAINLIEST IF ANSWERED NOW!! I need a detailed description, objectives, and a strategy description of Graphic Organizers