Volume = 1/3 x base x hauteur
156 = 1/3 x base x 36
156 = 12xbase
base = 156/12 = 13 cm cube
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Verified answer
Volume = 1/3 x base x hauteur
156 = 1/3 x base x 36
156 = 12xbase
base = 156/12 = 13 cm cube
Verified answer
Salut !Volume pyramide = (aire base × hauteur) ÷ 3
donc, ici :
156 = (aire base × 36) ÷ 3
⇒ aire base × 36 = 156 × 3
⇒ aire base = (156 × 3) ÷ 36
⇒ aire base = 13 m²