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2010-04-15T17:25:29+02:00
H (wys. ostroslupa) = 20 cm
a (bok ostroslupa) = 12 cm
b (bok ostroslupa) = 8 cm

V = 1/3 Pp × H
V = 1/3 a × b × H
V = 1/3 12 × 8 × 20
V = 640 cm³
3 5 3
2010-04-15T17:26:57+02:00
V=1/3*Pp*H

a=12 cm
b=8 cm
H=20 cm

Pp=12*8=96 (cm2)

V=1/3*96*20=640 (cm3)


^^
2010-04-15T17:27:35+02:00
V=P*H/3
V=12cm*8cm*20cm/3=640cm3

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