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440 = 2 . 22/7. r . 10
3080= 440r
r=7 cm
v = r.r. t
= 22/7.7.7.10
v=1540 cm3
44 = 2 pi r
44 = 2 22/7 r
44 = 44/7 r
44 7/44 = r
7 = r
pi r{2} t = v tabung
22/7 7 7 10 = v tabung
22 7 10 = v tabung
1540 cm kubik
sorry kalo kurang bener