Question

What is the length of the side of a regular quadrilateral whose area is 16 sq. units?

• A. 1 unit
• B. 2 units
• C. 4 units
• D. 8 units

Answer 1

The correct option is C

4 units

A square has four equal sides and equal angles. Hence, a square is a regular quadrilateral.
Here, its given that area of the square is 16 sq units.
Now, area of a square = side $\times$ side =16 sq units
$\Rightarrow$ Side${}^2$ = 16 sq units
$\Rightarrow$ Side = 4 units.
Therefore, side of the square is 4 units long.