Mathématiques 3e - Collection Excellence.pdf
Petite pyramide. ABase = 2 × 2 = 4 cm2. V = &×'. ' = 4 cm3. Grande pyramide. ABase = 6 × 6 = 36 cm2. V = '$×(. ' = 108 cm3. Vsolide = Vgrande pyramide - Vpetite ...
Petite pyramide. ABase = 2 × 2 = 4 cm2. V = &×'. ' = 4 cm3. Grande pyramide. ABase = 6 × 6 = 36 cm2. V = '$×(. ' = 108 cm3. Vsolide = Vgrande pyramide - Vpetite ...