Multiple Choice
A notch is cut out of a vertical cylindrical log of radius r cm by two planar saw cuts that meet along a horizontal line passing through the centre of the log. If the saw cuts make angles ± 30º with the horizontal (so that the angle of the notch is 60º) , find the volume of wood cut out of the log in making the notch.
A) cm 3
B) cm3
C) cm3
D) cm3
E) cm3
Correct Answer:

Verified
Correct Answer:
Verified
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