Luas :
L = s²
L = s × s
L = 4 cm × 4 cm
L = 16 cm²
Keliling :
K = 4s
K = 4 × s
K = 4 × 4 cm
K = 16 cm
Jadi jawaban nya opsi A. 16 dan 16.
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a. 16 dan 16
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