A hollow cylinder with outer radius 4 cm and height 2 cm is made up of – McqOptions

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1.	A hollow cylinder with outer radius 4 cm and height 2 cm is made up of 1 cm thick metal sheet. What is the volume of metal used? (Take π = \(\frac{22}{7}\))
A.	40 cm3
B.	56 cm3
C.	44 cm3
D.	65 cm3
Answer» D. 65 cm3

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