Lp = 2 × la × ka × t
= 2 × ( 1/2 × 6 × 8 ) + (6 + 8 + 10 ) × 15
=2 × 24 + 24 × 15
= 48 + 360
= 408
Jadi, jawaban nya C. 408
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Jawaban✨
Lp = 2 × la × ka × t
= 2 × ( 1/2 × 6 × 8 ) + (6 + 8 + 10 ) × 15
=2 × 24 + 24 × 15
= 48 + 360
= 408
Jadi, jawaban nya C. 408