Four identical semicircles are drawn inside a big square as shown in the figure. Each side of the big square is 14 cm long.What is the area of the shaded region? (Use $\pi =$22$7$ )

(b): Radius $=14cm÷2=7cm$ Area of a  $=$1$2$×$22$7$\times 7cm\times 7cm$                         $=38.5c$m$2$ Area of  $=$1$2$×7cm×7cm=24.5c$m$2$Areaofa$=38.5c$m$2$-24.5c$m$2$                             $=14c$m$2$ Area of shaded region $=14c$m$2$×8=112c$m$2$AliterRefer\to Q.-10aga\in ;Area\left(asked,here\right)$=4×$s\tan dardizedareaasillustrated\in solution\to Q.-10.$=4×$a$2$2$[π−2]\displaystyle{\left({w}{h}{e}{r}{e},{a}=\le{n}\gt{h}{o}{f}{o}\ne{o}{f}{t}{h}{e}{s}{m}{a}{l}\le{r}\boxempty{s}\right)}