Penjelasan dengan langkah-langkah:
V = 1/3 × L.alas × T.limas
84 = 1/3 × 21 × t
84 = 7 × t
t = 84/7
t = 12 cm
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Verified answer
Penjelasan dengan langkah-langkah:
V = 1/3 × L.alas × T.limas
84 = 1/3 × 21 × t
84 = 7 × t
t = 84/7
t = 12 cm