tolong pake caranya kak
Matematika
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Pertanyaan
tolong pake caranya kak
1 Jawaban
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1. Jawaban wandamarifa
Lp. kubus = 6r²
864 = 6r²
r² = 864/ 6
r = √144
r = 12
V. kubus = r³
= 12³
= 1728 cm³ (b)