Jawaban:
b. 149
Penjelasan dengan langkah-langkah:
Keliling: 42cm + 25cm + 42cm + 20cm + 20cm = 149cm
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Jawaban:
b. 149
Penjelasan dengan langkah-langkah:
Keliling: 42cm + 25cm + 42cm + 20cm + 20cm = 149cm