Bonjour,
Coefficient de réduction k: 3/10= 0.3
Volume grande pyramide:
V= (c² x h)/3= (10²x15)/3= (100x15)/3= 500 cm³
Volume petite pyramide:
V= 0.3³ x500= 0.027 x 500= 13.5 cm³.
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Bonjour,
Coefficient de réduction k: 3/10= 0.3
Volume grande pyramide:
V= (c² x h)/3= (10²x15)/3= (100x15)/3= 500 cm³
Volume petite pyramide:
V= 0.3³ x500= 0.027 x 500= 13.5 cm³.