Question

The area of a square is numerically equal to the perimeter of the square, then the side of square is ______ .

• A. $2$ units
• B. $3$ units
• C. $4$ units
• D. $5$ units

Answer 1

Answer: (C)

$4$ units

$\Rightarrow$ Let ${}^{\prime }{s}^{\prime }$ be the side of the square.

$\to$ According to the given condition,

$\Rightarrow$ $Areaofsquare=Perimeterofsquare$

$\Rightarrow$ $s^2=4s$

$\therefore$ $s=4.$

$\therefore$ Side of square is $4units.$