Question :
The length of a side of a square is . If the area of the square is 12, find x.
Answer :
[tex]area\ of\ the\ square = side \times side[/tex]
[tex]12 = x \times x[/tex]
[tex]12 = x^{2}[/tex]
[tex]x^{2}=12[/tex]
[tex]x= \sqrt{12} [/tex]
[tex]x= \sqrt{4 \times 3} [/tex]
[tex]x= 2\sqrt{3} [/tex]
