From a cylindrical log whose height is equal to its diameter, the greatest possible sphere has been taken out. What is the fraction of the original log which is cut away?

From a cylindrical log whose height is equal to its diameter, the grea

1.	From a cylindrical log whose height is equal to its diameter, the greatest possible sphere has been taken out. What is the fraction of the original log which is cut away?
A.	1/2
B.	2
C.	2/3
D.	1/2
Answer» D. 1/2

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From a cylindrical log whose height is equal to its diameter, the greatest possible sphere has been taken out. What is the fraction of the original log which is cut away?

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