tolong ya besok dikumpulin

d = 50 cm
r = 50 ÷ 2 = 25 cm
t = 40 cm
v = π × r² × t
= 3,14 × 25 × 25 × 40
= 78.500 cm³

Volume = π × r² × t
= 3.14 × 25² × 40
= 78.500 cm³