If the diameter of a sphere is 21 cm then what is the total surface ar – McqOptions

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1.	If the diameter of a sphere is 21 cm then what is the total surface area of a maximum size cube which can be inscribed in the sphere?
A.	882 sq. cm.
B.	847 sq. cm.
C.	841 sq. cm
D.	1323 sq. cm.
Answer» B. 847 sq. cm.

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