Question

Find the area of the square of side 15 cm.

• A. $115c{m}^2$
• B. $225c{m}^2$
• C. $125c{m}^2$
• D. $215c{m}^2$

Answer 1

The correct option is B

$225c{m}^2$

Area of the square of side 'a' = $a^2$
$\therefore$ Area of the square of side '15' = ${15}^2$
= 225 $c{m}^2$