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wu :: forums    riddles    medium (Moderators: ThudnBlunder, towr, Eigenray, william wu, Grimbal, SMQ, Icarus)    Spheres « Previous topic | Next topic » Pages: 1  Reply Notify of replies Send Topic Print    Author  Topic: Spheres  (Read 540 times) Benny Uberpuzzler     Gender: Posts: 1024 Spheres   « on: Jan 31st, 2008, 8:51pm » Quote Modify Eight identical spheres of radius x are centered on the eight verticies of a unit cube. The volume of the intersection of all eight spheres equals 1/2. What is x? IP Logged If we want to understand our world — or how to change it — we must first understand the rational choices that shape it. Immanuel_Bonfils Junior Member     Posts: 114 Re: Spheres   « Reply #1 on: Jun 17th, 2008, 8:20pm » Quote Modify How about a hint? IP Logged Pages: 1  Reply Notify of replies Send Topic Print Forum Jump: ----------------------------- riddles -----------------------------  - easy => medium   - hard   - what am i   - what happened   - microsoft   - cs   - putnam exam (pure math)   - suggestions, help, and FAQ   - general problem-solving / chatting / whatever ----------------------------- general -----------------------------  - guestbook   - truth   - complex analysis   - wanted   - psychology   - chinese « Previous topic | Next topic »

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