tolong yaaa,terima kasih
c. 88,9
semoga membantu y
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[tex]» \large\boxed{\colorbox{black}{\boxed{\color{lavender}{\large{\bold{\color{red}{༄}{\color{blue}{An}{\color{purple}{na} {\color{lightgreen}{20}{\color{lightblue}{10}}}}}}}}}}} « \\ ༄by = Anna2010[/tex]
Jawaban:
B
Penjelasan:
D1 = 4cm maka r = 2cm
D2 = 1,2 m = 120cm maka r = 60cm
F2= 8000N
F1??
P1 = P2
F1/A1 = F2/A2
F1 = A1. F2/A2
F1 = πr². F2 / πr²
F1 = r1². F2 / r2²
F1 = 2². 8000 / 60²
F1 = 8.89 N
[answer.2.content]
