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Bab: Bangun ruang sisi lengkung
Kelas: IX SMP
-> nomer 2
Diket:
- Tabung
└ r = 7 cm
└ t = 12 cm
- Kerucut
└ s = 25 cm
└ r = 7 cm
Ditanya:
Luas gabungan = ?
Jawaban:
= 1386 cm² (D.)
-> nomor 3
Diket:
- Tabung
└ r = 0,7 cm
└ t = 5 cm
- Kerucut
└ s = 2,5 cm
└ r = 0,7 cm
Ditanya:
Luas gabungan = ?
Jawaban:
= 29,04 cm² (A.)
Selamat belajar ^_^