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volume=phi x r² x t=3,14 x 10² x 18=5652cm²
Semoga bermanfaat ^_^
t:18 cm
phi:3,14
dit: v.krucut:?
jawab:
kll.alas :2*phi*r
62,8 :2*3,14*r
r:62,8/6,28
r:10 cm
v.krucut:1/3*phi*r"*t
:1/3*3,14*100*18
:1/3*5652
:1884 cm"'