perplexus.info :: Geometry : Cut Cube = Cone

Cut Cube = Cone (Posted on 2005-03-17)

You make a 9x9x9 cube by gluing together 9ł=729 unit cubes. You machine a cone (base diameter= height= 9 units) out of the cube. How many unit cubes will stay undamaged inside the cone?

Submitted by Old Original Oskar!

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Solution: (Hide)

95 cubes will be undamaged.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Computer Solution	Charlie	2005-03-17 19:31:42
Full solution	Jer	2005-03-17 19:18:02

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