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A wooden article was made by scooping ou...

A wooden article was made by scooping out a hemisphere from each end of a cylinder as shown in the figure .If the height of the cylinder is 20 cm and its base is of diameter 7 cm , find the total surface area of the area of the article when it is ready .

Text Solution

Verified by Experts

The correct Answer is:
`594 cm^(2)`
Total surface area = curved surface area of the cylinder `+ 2 xx` curved curface area of each hemishpere.
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