Volume of material used in constructing a hollow cylinder of height 24 – McqOptions

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1.	Volume of material used in constructing a hollow cylinder of height 24 cm and thickness 1 cm is 96π. What is the sum of the internal and external radii?
A.	7 cm
B.	5 cm
C.	4 cm
D.	3 cm
Answer» D. 3 cm

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