The rectangle shown has a perimeter of 88 cm and the given area ( 228cm^2. its length is 8 more than five times its width.

what is the length of the rectangle

what is the width of the rectangle

worth 25 points.

Respuesta :

Answer:

Width of Rectangle is 6 cm.

Length of Rectangle is 38 cm

Step-by-step explanation:

Given:

Area of Rectangle = [tex]228cm^2[/tex]

Perimeter of rectangle = 88 cm

Let width be x cm

[tex]\therefore[/tex] according to given data Length =[tex]5x+8[/tex]

Solution:

Formula for Perimeter of Rectangle = [tex]2(length+width)[/tex]

Substituting the above given data in the stated formula we get.

[tex]2(8+5x+x)=88[/tex]

Dividing both sides by 2 we get

[tex]\frac{2(8+6x)}{2}=\frac{88}{2}[/tex]

[tex]8+6x=44[/tex]

Subtracting both side by 8 we get.

[tex]8+6x-8=44-8[/tex]

[tex]6x=36[/tex]

Dividing both side by 6 we get.

[tex]\frac{6x}{6}=\frac{36}{6}[/tex]

[tex]\therefore x=6[/tex]

Width of the rectangle is 6 cm

Now length= [tex]8+5x=8 + 5\times6=8+30=38[/tex]

Length of the rectangle is 38 cm