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L₁ = π.16² = 256π
L₂ = π.24² = 576π
L₁ : L₂ = 256π : 576π
L₁ : L₂ = 4 : 9
= 314/100 x 32
= 100,48
L2 = π x d
= 314/100 x 48
= 150,72
perbandingan = 10048 : 15072
= 1 : 3
aku harap membantu^^