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

A serum is being given to a patient to desensitize the patient for allergies. Each week the dosage is increased by 0.01 centiliters (cL). If the patient receive

The state of matter that keeps its shape and volume when it is placed in a different container

The Aryan migration began its spread into India through the Indus River Valley mainly because that area

A 7 digit number has a 0 in the ones place a 6 in the ten thousands place and 8 in the millions place and fives in each of the remaining places. what is the num

Canada has a population. That is about 1/10 as large as the United States. If Canada's population is about 32 million, about how many people live in the United

Deists living during the European enlightenment believed that

1. What was the Munich conference? Why did the French and British give into Hitler's demands?

Democracy was first practiced in which part of the world?

What is 6 divided by 1/5?

Scientists who studies things that past cultures have made and used