If two solid hemisphere of same base radius R units are joined together along their bases then curved surface area of this new solid is
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If two solid hemisphere of same base radius R units are joined together along their bases then curved surface area of this new solid is
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Given:-
To Find:-
Solution :-
So, When two solid hemispheres of same base radius and are joimed together it states
So, hence the CSA of newly formed Hemisphere = 4pi r^2