Question

If each side of a square measures $2a$ units, then find its area.

• A. $4a^{2}sq.units$
• B. $a^{2}sq.units$
• C. $4sq.units$
• D. $8a^{2}sq.units$

Answer 1

The correct option is A $4a^{2}sq.units$

$\text{Area of a square}=(side{)}^2$
$=(2a{)}^2=4a^{2}sq.units$