Volume bangun tersebut??
Matematika
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Pertanyaan
Volume bangun tersebut??
1 Jawaban
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1. Jawaban Anonyme
Kelas 8 Matematika
Bab Bangun Ruang
r = d/2
r = 14/2
r = 7 cm
tinggi kerucut
= 24 - 15
= 9 cm
Volume gabungan
= volume tabung + volume kerucut
= (π . r . r . t) + (1/3 . π . r . r . tkerucut)
= (22/7 . 7 . 7 . 15) + (1/3 . 22/7 . 7 . 7 . 9)
= 2.310 + 462
= 2.772 cm^3