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A drill to remember (Posted on 2021-03-01) Difficulty: 2 of 5
A ball 13” in diameter has a 5” hole drilled
through the center.
How deep is the hole?

Author: Henry Dudeney

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
cscs | Comment 1 of 2
  Posted by Hookupxpert on 2021-03-01 09:19:18
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