👤

Sagot :

AYUDA

V pyramide = 1/3 x aire base x h

ici

aire base = 5x4 = 20 cm       (aire d'un rectangle)

donc

1/3 x 20 x h = 20

h = 20 / (1/3 x 20) = 3 cm

Other Questions

© 2024 IDNLearn. All rights reserved.