no 26 gmn sih pake cara ya....

26. Volume tabung = L. alas × tinggi tabung
150920 cm^3 = (phi × r^2) × t
150920 = (22/7 × (49/2)^2) × t
150920 = (22/7 × 7^4/4) × t
150920 = (11 × 7^3)/2 × t
150920 = (11 × 343)/2 × t
150920 = 3773/2 × t
150920 ÷ 3773/2 = t
150920 × 2/3773 = t
40 × 2 = t
80 cm = t