Question

In adjoining fig two semicircles are drawn on sides $AD$ and $BC$ of a square $ABCD$. If $AB=10cm,(\pi =3.14)$, then find the area of $\square$ $ABCD$ ?

• A. $80$ sq.cm
• B. $100$ sq.cm
• C. $120$ sq.cm
• D. $150$ sq.cm

Answer 1

The correct option is B $100$ sq.cm

Given, side of square $AB=10$ cm
Area of square $=$ $($side${)}^2$
$=$ $(10{)}^2$
$=$ $100$ sq.cm