tolong yah, terima kasih

(1).PV/T = P'V'/T'
(760)V/(0 + 273) = (750)(50)/(30 + 273)
V = 44.4567 cm³
(2).Proses isobarik, asumsi luas penampang penghisap tetap = A.
A * h/(45 + 273) = A * 12/(0 + 273)
h = 13.98 cm

Maaf kalo salah