A cubical block of side 10 cm is surmounted by a hemisphere. What is t – InterviewSolution

1.	A cubical block of side 10 cm is surmounted by a hemisphere. What is the greatest diameter thehemisphere can have? Also find the cost of painting the total surface area of the solid so formed, at therate of t 5 per 100 sq. cm.16.[AICBSE 2015]
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