Question

We can deduce the relation 2pier (r+h) as the surface area ofa cylinder in anotherway. Imagine cutting up a cylinder as shown below (Fig 11.40)

Answer 1

$\huge✎\fbox \orange{QUE} ST \fbox\green{ION}☟$

We can deduce the relation 2pier (r+h) as the surface area ofa cylinder in anotherway. Imagine cutting up a cylinder as shown below (Fig 11.40)

$\huge✍︎\fbox\orange{ÂŇ}\fbox{SW} \fbox\green{ÊŘ}:$

Brother/Sister as your question needs a attachment of the image so I am unable to help you without seeing the image.

꧁Hopes so that this will help you,꧂

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