tolong pake caranya ya please

4. pertama cari F nya

F1/A1 = F2/A2
100N/0,25m² = F2/2,5m²
400 = F2/2,5
F2 = 400.2,5
= 1000 N
baru cari tekanannya
P = F/A
= 1000/2,5
= 400 N/m² (C)

5. h = (76 cmHg-x) ×100÷1 cmHg
= (76-69)×100÷1
= 7×100÷1
=700 m (D)

maaf kalau salah