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<author>
<name>Stelian Dumitrascu</name>
<email>stelian@geocentral.net</email>
<web>http://geocentral.net/geometria</web>
</author>
<comments>Soluţia unei problemă-model din cadrul Geometriei.</comments>
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<problem>
<envelope>
<author>
<name>Stelian Dumitrascu</name>
<email>stelian@geocentral.net</email>
<web>http://geocentral.net/geometria</web>
</author>
<comments>O problemă-model din cadrul Geometriei.</comments>
</envelope>
<text>Această piesă e formată din două piramide regulate unite la bazele lor. O bucată din partea inferioară a piesei urmează a fi tăiată, iar fragmentul rămas folosit pentru a suporta plafonul unei săli. Înălţimea sălii este egală cu muchia cea mai lungă a piesei. Află planul secţiunii.</text>
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<name>Piesa</name>
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<label>F</label>
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<label>D</label>
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<label>E</label>
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<label>G</label>
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<figure2Name>Figura2</figure2Name>
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<value>J,K,L</value>
<figureName>Figura2</figureName>
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