Question

Calculați volumul unui paralelipiped dreptunghic (în dm3)cu dimensiunile de:
b)30 cm, 20cm, 40cm
d)2dm, 40 cm, 50mm
e)2m, 30dm, 800cm
800cm
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Answer 1

volumul unui paralelipiped dreptunghic

Vp=Abxh=Lxlxh

a) 30cm=3dm, 20cm=2dm, 40cm=4dm

V=4x3x2=24dm^{3}

b) 40cm=4dm, 50mm=5cm=0,5dm

V=4x2x0,5=4dm^{3}

c)2m=200cm=20dm, 800cm=80dm

V=80x30x20=48000dm^{3}