Question

If ABCD is a square with area $25c{m}^2$, then the length of each side is _____________.

• A. 5 cm
• B. 25 cm
• C. 15 cm
• D. 18 cm

Answer 1

The correct option is A 5 cm

Let the length of the square be a.
Area of a square = $a\times a$
$\Rightarrow$$(a{)}^2=25$
$\Rightarrow$$a=\sqrt{2}5$
$\Rightarrow$$a=5$