mahanaIzarooni mahanaIzarooni
  • 24-03-2022
  • Mathematics
contestada

Ali says that the perimeter of the rectangle on the coordinate plane is equal to 30 units , choose the correct answer that shows Ali's mistake ?

Ali says that the perimeter of the rectangle on the coordinate plane is equal to 30 units choose the correct answer that shows Alis mistake class=

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 24-03-2022

Step-by-step explanation:

I don't see answer options, but I can very well guess what went wrong :

he used the area formula to calculate the perimeter.

the area would be length × width, in our case

6 × 5 = 30 units²

but the perimeter is 2×length + 2×width, in our case

2×6 + 2×5 = 12 + 10 = 22 units

Answer Link
yvonnewillemann
yvonnewillemann yvonnewillemann
  • 24-03-2022

Hello!

P= 6+5+6+5 =22u

or

2(6+5) =  2*11 => 22u

6*5 = 30 is area

Answer Link

Otras preguntas

the school marching band has 36 members. the band director wants to arrange the band members into a square formation. how many band members should be in each ro
A rectangle is 5 units long. The rectangle is also 3 units wide. What is its perimeter?
choose the plural noun that's spelled correctly?A Fathers-in-lawD Editor in chiefs
How did Islam and the beliefs of indigenous societies fuse among African people?
What is 47% of 164 while using a fraction to estimate the percent of each number.
What is the initials for sodium chloride
If a yield sign is a regular polygon what is the measure of each angle
Which mathematical sentence most accurately expresses the information in the problem below? Crystal has 100 compact discs that she wants to put into boxes each
Need help solving this proportion....x\4 = 5\7
how would your weight change on the surface of an earth sized planet whose mass was greater than earths? why?