pertanyaan nomor 1,2,3,4 pake diketahui, ditanya sama jawaban

1 Dik
F=3080 N
A=Πr²
=22/7 ×14×14
=616cm²
=0.0616 m²
Dit:P=...?
Jawab
P=F/a
=3080/0.0616
=50.000 N/m²

2. Dik:
h=200m
Rho=1200 kg/m³
g=10m/s²
Dit=Ph=...?
jawab
Ph=P(rho)×g×h
=1200×10×200
=2.400.000 N/m²

3.Dik:
m=2kg
V=50m³
h=30cm=0.3m²
Dit=Ph=..?
Jawab
p(rho)=m/V
=2/0.3
=6.66 kg/m³
Ph=p(rho).g.h
=6.66×10×0.3
=19.98N/m²
4.Dik:
P=150 Pa
A=200.000cm² = 20m²
Dit:F=...?
jawab
F=P.A
=150×20
=3000 N