Alex is planning on making a square shape playground in the back yard. He wants me to only use 400 square inches of his background. What's the dimension of his playground?

Respuesta :

Answer:

Therefore,

Dimension of Alex playground is

20 inch × 20 inch

Step-by-step explanation:

Given:

Alex is planning on making a square shape playground in the back yard.

He wants me to only use 400 square inches

Area of Square Play ground = 400 square inches

To Find:

Dimension of his playground = ?

Solution:

Let the square ground dimension be "x"

We know area of Square is given as

[tex]\textrm{Area of Square (play ground) }=side\times side=(side)^{2}[/tex]

Substituting the values we get

[tex]400=(x)^{2}[/tex]

Square Rooting we get

[tex]x=\sqrt{400}=20\ inches[/tex]

Therefore,

Dimension of Alex playground is

20 inch × 20 inch