Jari-jari dan tinggi tabung masing-masing 30 cm dan 60 cm, tinggi kerucut dan garis pelukisnya masing-masing adalah 45 cm dan 50 cm. Tentukan Volume bangun di atas
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Materi : Bangun Ruang Sisi Lengkung
Volume Tabung + Kerucut
V = πr²t + ⅓πr²t
V = π . 30² . 60 + ⅓ . π . 30² . 45
V = π . 900 . 60 + ⅓ . π . 900 . 45
V = π . 54.000 cm³ + π . 13.500 cm³
V = π . 67.500 cm³
V = 211.950 cm³
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