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A cubical block of side 7cm is surmounted by a hemisphere. What is the greatest diameter the hemisphere can have? find the area of the solid.

 Radius ( r ) of hemispherical part = = 3.5cm

Total surface area of solid = Surface area of cubical part + CSA of hemispherical part ? Area of base of hemispherical part

= 6 (Edge)2 - = 6 (Edge)2 +



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