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Mathematics-Online problems:
Problem of the week
From a square piece of cardboard with an edge length of
a square pyramid should be made as is illustrated in the figure.
For which edge length
does the volume
become a maximum?
Also determine
as well as the surface area
(base included) and the height
of the optimal pyramid.
Answer:
cm
cm
cm
cm
(The results should be correct to four decimal places.)
[
solution to the problem of the previous week
]