Diketahui:
r = 8 cm
t = 15 cm
Ditanyakan:
Lp kerucut = ... ?
Penyelesaian:
cari panjang garis pelukis
Lp = phi . r (r + s)
Lp = phi . 8 (8 + 17)
Lp = phi . 8 . 25
Lp = 200 phi
==================
Kelas: 9
Mapel: Matematika
Bab: Luas dan Volume Bangun Ruang Sisi Lengkung
Kode: 9.2.5
Kata Kunci: Luas permukaan kerucut
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Verified answer
Diketahui:
r = 8 cm
t = 15 cm
Ditanyakan:
Lp kerucut = ... ?
Penyelesaian:
cari panjang garis pelukis
Lp = phi . r (r + s)
Lp = phi . 8 (8 + 17)
Lp = phi . 8 . 25
Lp = 200 phi
==================
Detil Jawaban
Kelas: 9
Mapel: Matematika
Bab: Luas dan Volume Bangun Ruang Sisi Lengkung
Kode: 9.2.5
Kata Kunci: Luas permukaan kerucut