L = 2 × (pl + pt + lt)
832 = 2 × ((24 × 8) + (24 × t) + (8 × t)
832 = 2 × ((192 + 24t + 8t)
832 = 2 × (192 + 32t)
832 = 384 + 64t
64t = 448
t = 448/64
t = 7 cm [Opsi D]
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L = 2 × (pl + pt + lt)
832 = 2 × ((24 × 8) + (24 × t) + (8 × t)
832 = 2 × ((192 + 24t + 8t)
832 = 2 × (192 + 32t)
832 = 384 + 64t
64t = 448
t = 448/64
t = 7 cm [Opsi D]