perplexus.info :: Geometry : A drill to remember

A drill to remember (Posted on 2021-03-01)

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)

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Posted by Hookupxpert on 2021-03-01 09:19:18

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