area of hollow cylinder.???
???????
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Answered by
0
Answer:
Volume =πr**2h-πR**2h
=πh(R**2-r**2)
HOPE THIS HELPS U
Answered by
1
Curved surface area of a hollow cylinder =
2 π R h + 2 π r h. ...
Total surface area of a hollow cylinder =
2 π R h + 2 π r h + 2 (π R2 − π r2)
## hope this helps u
2 π R h + 2 π r h. ...
Total surface area of a hollow cylinder =
2 π R h + 2 π r h + 2 (π R2 − π r2)
## hope this helps u
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