pakai jlan y sob.....
Matematika
vino78
Pertanyaan
pakai jlan y sob.....
1 Jawaban
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1. Jawaban hasna160
v = phi . r^2 . t / 2 = 22/7 . 70 . 70 . 200 / 2 = 1540000 / 1000 = 1540l.