20 cm
Penjelasan dengan langkah-langkah:
V = ⅓ × π × r² × t
9.240 = ⅓ × 22/7 × 21 × 21 × t
9.240 = 1 × 22 × 7 × 3 × t
9.240 = 22 × 21 × t
9.240 = 462 × t
t = 9.240/462
t = 20 cm
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Verified answer
20 cm
Penjelasan dengan langkah-langkah:
V = ⅓ × π × r² × t
9.240 = ⅓ × 22/7 × 21 × 21 × t
9.240 = 1 × 22 × 7 × 3 × t
9.240 = 22 × 21 × t
9.240 = 462 × t
t = 9.240/462
t = 20 cm