hai guys , minta bantuanya dong? please answer , thx u so much❤

Dik: - m = 30 kg
- g = 10 m/s2
- p = 30 cm = 0,3 m
- l = 20 cm = 0,2 m
Dit: P = ....?
Jawab :
P = F/A
= W/A
= m.g / p.l
= 30.10 / 0,3.0,2
= 300 / 0,06
= 5000 N/m2 (c)