Q. 265.0( 4 Votes )

The length and br

Answer :

The diameter of larger semicircle =28cm.


Radius of larger semicircle, R= Diameter/2=28/2


R=14cm


Diameter of smaller semicircle =14cm.


Radius of smaller semicircle, r= Diameter/2=14/2


r=7cm


Area(shaded region)=Area(rectangle)


+ Area(large semicircle)


- Area(small semicircle)


Area(shaded region)


=


=


=392 + 308-77=623


Area of the shaded region is 623cm2


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