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

1.	22. A cubical block of side 10 cm is surmounted by a hemisphere. What is the largest diameter that thhemisphere can have ? Find the cost of painting the total surface area of the solid so formed, at the ratof ?.5 per 100 sq. cm. [Use 3.14]
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