r₂ = -3√2 + √42
___________
2
b. Diketahui :
V₁ = 12 π m³
d₁ = 8 m
r₁ = 4 m
V₂ = 324 π m³
S = …m
r₁/r₂ = t₁/t = k => V₁/V₂ = k³
k = ∛v₁/v₂
k = ∛12π/324π
= ∛1/27
r₂ = -3√2 + √42
___________
2
b. Diketahui :
V₁ = 12 π m³
d₁ = 8 m
r₁ = 4 m
V₂ = 324 π m³
S = …m
r₁/r₂ = t₁/t = k => V₁/V₂ = k³
k = ∛v₁/v₂
k = ∛12π/324π
= ∛1/27
Editor: Fajar Sidik Nur Cahyo
Sumber: buku.kemdikbud.go.id