Jawabanmu

2014-04-04T00:38:37+07:00
P1 = 4 atm
V1 = 5 liter
P2 = 1/4 P1 = 1/4 x 4 = 1 atm
V2 = ...?

P1xV1 = P2xV2
4x5 = 1xV2
V2 = 20 Liter
2 1 2