Penjelasan dengan langkah-langkah:
lp = 2(pl + pt + lt)
lp = 2(20.10 + 20t + 10t)
lp = 2(200 + 20t + 10t
lp = 400 + 40t + 20t
lp = 400 + 60t
t = 1.300 - 400/60
t = 15cm
semoga membantu
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Penjelasan dengan langkah-langkah:
lp = 2(pl + pt + lt)
lp = 2(20.10 + 20t + 10t)
lp = 2(200 + 20t + 10t
lp = 400 + 40t + 20t
lp = 400 + 60t
t = 1.300 - 400/60
t = 15cm
semoga membantu