Odpowiedzi

2010-04-13T17:42:21+02:00
V=Pp H

P=276
276 = 2Pp+Pb
276 = 2a²+4aH
276= 2 x 25 + 4 x 5 H
276 = 50 +20H
276-50 = 20 H
226 = 20 H
H= 11.3 cm

V= Pp H
V = 25 x 11.3 = 282,5 cm3