ahoughton505 ahoughton505
  • 24-08-2022
  • Mathematics
contestada

The length of a rectangle is three times it’s width, if the perimeter of the rectangle is 64ft what is the area

Respuesta :

profereyes12122
profereyes12122 profereyes12122
  • 24-08-2022

Answer:

A = 192 ft2

Step-by-step explanation:

[tex]p=2l+2w[/tex]

              [tex]l=3w[/tex]

[tex]p=2(3w)+2w=6w+2w=8w[/tex]

[tex]64=8w[/tex]

[tex]w=64/8 =8ft[/tex]

The area:

[tex]A=lw[/tex]

            [tex]l=3w=3(8)=24ft[/tex]

[tex]A=(24)(8)=192sqft[/tex]

Hope this helps

               

Answer Link

Otras preguntas

Why can’t 1.07 pounds of sugar be compared to 1.23 cups of sugar.
If you double the current through a resistor, by what factor does the power dissipated by the resistor change?.
For each of the following research questions, determine whether an observational study, an experiment, or neither should be used to answer the question. Note -
A scientist studying insects start with a population of 10. the population triples every hour. how many insects wil there be after 20 minutes​
how did the industries that Rockefeller and Carnegie made reflect the gilded age
3 more than half a number​
□ 4. In a closed container, the temperature is increased by 50%. Which of the following will happen to the gas inside the container? O It will remain unchanged.
what is the explict formula for this sequence 5, 10, 20, 40, 80, 160, ...
3. Omar chooses a marble at random from the bag shown below. Without putting the first marble back, he chooses another marble. What is the probability that Omar
Which best describes the first two yeara of the americans revolution