perplexus.info :: Calculus : Hole in a bead

Hole in a bead (Posted on 2004-08-21)

A round hole is drilled through the center of a spherical solid with a radius (r). The resulting cylindrical hole has height 4 cm.

a)What is the volume of the solid that remains?

b)What is unusual about the answer?

See The Solution Submitted by Pieater

Rating: 3.0909 (11 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

???

| Comment 5 of 13 |

If a hole is drilled through the sphere, the hole is not a cylinder, is it??

Posted by Vee-Liem Veefessional on 2004-08-21 10:21:08

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info