Jawaban:
C. 5.200 cm
Penjelasan dengan langkah-langkah:
L = 2 × (pl + pt + lt)
L = 2 × (40.30 + 40.20 + 30.20)
L = 2 × (1200 + 800 + 600)
L = 2 × 2600
L = 5.200 cm
[tex]l = 2 (pl + lt + pt) \\ = 2 (40. 30 + 30 . 20 + 40 .20) \\ = 2(1200 + 600 + 800) \\ = 2 \times 260 \\ = 5200[/tex]
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Jawaban:
C. 5.200 cm
Penjelasan dengan langkah-langkah:
L = 2 × (pl + pt + lt)
L = 2 × (40.30 + 40.20 + 30.20)
L = 2 × (1200 + 800 + 600)
L = 2 × 2600
L = 5.200 cm
[tex]l = 2 (pl + lt + pt) \\ = 2 (40. 30 + 30 . 20 + 40 .20) \\ = 2(1200 + 600 + 800) \\ = 2 \times 260 \\ = 5200[/tex]