Respuesta :

Answer:

The dimension of the rectangular pool is [tex]112.5\times 37.5[/tex]

Step-by-step explanation:

Given : A rectangular swimming pool is three times as long as it is wide. If the perimeter of the soccer field is 300 yards.

To find : What are the dimensions?

Solution :

Let the width of the rectangular pool be 'x'.

A rectangular swimming pool is three times as long as it is wide.

The length of the pool be '3x'

The perimeter of the rectangular swimming pool is [tex]P=2(l+w)[/tex]

The perimeter of the soccer field is 300 yards.

Substitute the value in the formula,

[tex]300=2(3x+x)[/tex]

[tex]300=2\times 4x[/tex]

[tex]300=8x[/tex]

[tex]x=\frac{300}{8}[/tex]

[tex]x=37.5[/tex]

The width of the pool is x=37.5 unit

The length of the pool is [tex]3x=3(37.5)=112.5[/tex]

Therefore, The dimension of the rectangular pool is [tex]112.5\times 37.5[/tex]