tolong jwab no 2 a cari tinggi
Matematika
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Pertanyaan
tolong jwab no 2 a cari tinggi
1 Jawaban
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1. Jawaban SadonoSukirno
r = 20/2 = 10
v = πr²t
600π = π(10)²t
600π = 100πt
600π/100π = t
t = 6