The total surface area of a solid right cylinder of radius $r$ and height $h$ is $2 π r (h + r)$

True

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False

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Either

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Neither

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Solution

The correct option is A True
The curved surface area for a cylinder is $2 (π) r h$
Total surface area = curved surface area +area of the two circles $= 2 (π) r h + 2 (π) r^{2}$
$= 2 (π) r (r + h)$

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Similar questions

Total surface area of a solid cylinder of height 'h' and radius 'r', which is open from the top is $2 π r (h + r)$ .

2 π r h

State True or False .
The total surface area of a cylinder of radius 'r' and height 'h' is $2 π r (h + r)$ .

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