
Kerucut
Presentation
•
Mathematics
•
12th Grade
•
Hard
Christina Hotmauli
FREE Resource
9 Slides • 0 Questions
1
K e r u c u t
Kelas IX SMPN 12 Medan
By Christina Hotmauli
2
Tujuan pembelajaran
...Siswa diharapkan dapat mengidentifikasi jenis jenis bangun ruang sisi lengkung setelah melalui proses pembelajaran
... Siswa diharapkan dapat menemukan rumus Luas dan Volume melalui jaring jaring kerucut
3
Materi Pembelajaran
Memahami definisi kerucut
Mengetahui jaring jaring kerucut
Mengetahui rumus Luas permukaan kerucut
Mengetahui rumus Volume Kerucut
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Perhatikan gambar kerucut yang biasa kita temukan dalam kehidupan sehari hari dibawah ini
Dari gambar yang disajikan coba kamu defenisikan Pengertian Kerucut
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Kerucut adalah bangun ruang sisi lengkung yang terdiri dari dua sisi memiliki satu titik sudut dan alasnya berbentuk lingkaran
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jaring jaring kerucut
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Luas Kerucut = Luas alas + Luas selimut
= π r 2 + π r
contoh
+=
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Trimakasih
Moga bermanfaat
9
Volume Kerucut = Luas alas x tinggi
= 1/3 πr2 t
K e r u c u t
Kelas IX SMPN 12 Medan
By Christina Hotmauli
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