Jawab:
Panjang sisi-sisinya:
7cm, 14cm, 21cm
Penjelasan dengan langkah-langkah:
Keliling = Sisi + Sisi + Sisi
42cm = x + 2x + 3x
42cm = 6x
42cm ÷ 6 = 6x ÷ 6
7 cm = x
7cm, 2(7cm) , 3(7cm) = 7cm, 14cm, 21cm
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Jawab:
Panjang sisi-sisinya:
7cm, 14cm, 21cm
Penjelasan dengan langkah-langkah:
Keliling = Sisi + Sisi + Sisi
42cm = x + 2x + 3x
42cm = 6x
42cm ÷ 6 = 6x ÷ 6
7 cm = x
Panjang sisi-sisinya:
7cm, 2(7cm) , 3(7cm) = 7cm, 14cm, 21cm