Tolong ya bang kak pakek jalan No 3-6
Matematika
andikapengguna
Pertanyaan
Tolong ya bang kak pakek jalan
No 3-6
No 3-6
1 Jawaban
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1. Jawaban Arkan5283
3)
Sisi Alas :
L = s²
100 = s²
s = √100
s = 10 cm
4)
Jari - Jari :
V = ⅓πr²t
16.632 = ⅓ × 22/7 × 36r²
16.632 = 22/7 × 12r²
16.632 = 264/7r²
16.632 ÷ 264/7 = r²
r² = 441
r = 21 cm
5)
Volume Kerucut :
V = ⅓πr²t
V = ⅓ × 22/7 × (14/2)² × 30
V = 22/7 × 7 × 7 × 10
V = 22 × 70
V = 1.540 cm³
Volume Tabung :
V = πr²t
V = 22/7 × (14/2)² × 30
V = 22/7 × 7 × 7 × 30
V = 22 × 210
V = 4.620 cm³
Volume Tabung Diluar Kerucut :
V = 4.620 cm³ - 1.540 cm³
V = 3.080 cm³
6)
Volume Limas :
V = ⅓ × ½ × JSS × t × T
V = 1/6 × (8 + 5) × 6 × 10
V = 13 × 10
V = 130 cm²
Maaf Kalau Salah