A hollow metal sphere is of outer radius 5 m and thickness 20 cm. What – McqOptions

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1.	A hollow metal sphere is of outer radius 5 m and thickness 20 cm. What is the approximate volume of metal required to make the sphere?
A.	60.38 m3
B.	55 m3
C.	61 m3
D.	58 m3
Answer» B. 55 m3

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