Jawaban:
86 cm
Penjelasan dengan langkah-langkah:
keliling persegi panjang:
2 × (75 + l) = 322 cm
75 + l = 161 cm
l = 161 - 75 = 86 cm
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Jawaban:
86 cm
Penjelasan dengan langkah-langkah:
keliling persegi panjang:
2 × (75 + l) = 322 cm
75 + l = 161 cm
l = 161 - 75 = 86 cm