= ∛1
_______
∛27
= 1/3
r₁/r₂ = 1/3
4.3 = r₂
12 m = r₂
r₂ = 12 m
mencari t₂ =
1/3 π r₂² t₂ = V₂
1/3π 12² t² = 324π
1/3. 144 t₂ = 324
= ∛1
_______
∛27
= 1/3
r₁/r₂ = 1/3
4.3 = r₂
12 m = r₂
r₂ = 12 m
mencari t₂ =
1/3 π r₂² t₂ = V₂
1/3π 12² t² = 324π
1/3. 144 t₂ = 324
Editor: Fajar Sidik Nur Cahyo
Sumber: buku.kemdikbud.go.id