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Kelas 9 MatematikaBab 2 - Bangun Ruang Sisi Lengkung
Kata Kunci : Bola
^ = pangkat
Volume 1 : Volume 2
= (r1 : r2)^3
= (9 : 12)^3
= (3 : 4)^3
= (3^3) : (4^3)
= 27 : 64