A hollow cylinder with negligible thickness, height 10 cm, and base c – McqOptions

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1.	A hollow cylinder with negligible thickness, height 10 cm, and base circle with radius 5 cm. Find the area of the surface developed?
A.	344.3 cm2
B.	314.3 cm2
C.	214.3 cm2
D.	244.3 cm2
Answer» C. 214.3 cm2

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