i) A cubical block of side 10 cm is surmounted by a hemisphere.
What is the largest diameter that the hemisphere can have? Find
the cost of painting the total surface area of the solid so formed, at
the rate of 5 per 100 sq cm. [Use = 3.14.]
[CBSE 2015]
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Answer:The largest diameter of he hemisphere = 10cm since it will be touching the sides of the cubical block
Step-by-step explanation:
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