Question

Which is false in case of a hollow cylinder. Write the correct
answer.
(a)
(b)
(0)
curved surface area of a hollow cylinder = 27h (R+r)
Total surface area of a hollow cylinder = 21 (R+r) (h+R-1)
Inner curved surface area of a hollow cylinder = 24h (R-1)
(d)
Area of each end of a hollow cylinder = 1 (R?-?)
fuhit us​

Answer 1

Answer:

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