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a. K1 : K2
= 4s1 : 4s2 (bagi 4)
= s1 : s2
= 2 : 3
b. L1/L2 = s1²/s2²
L1/L2 = (s1/s2)²
L1/L2 = (2/3)²
L1/L2 = 4/9
L1 : L2 = 4 : 9
s₁ = 2x
s₂ = 3x
a. perbandingan keliling
K = 4s
K₁ : K₂
4s₁ : 4s₂
s₁ : s₂
2x : 3x
2 : 3
b. perbandingan luas
L = s₂
L₁ : L₂
s₁² : s₂²
(2x)² : (3x)²
4x² : 9x²
4 : 9