|   This obelisk came from Luxor's templeand can currently be seen in the centre
 of the Concorde square in Paris
 
 In 1831, the obelisk was offeredby the vice-king of Egypt to France,
 but it was only erected in 1836
 after Champollion's death.
 
 | The uppermost piece, called a pyramidion, is a pyramid with a squared base with side 1.66 m and height 3.60m. What is its volume in m³, rounded to the nearest tenth? 
                      
   
                      
                      
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