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