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Verified answer
V. tabung = 1848 dm³tinggi = 12 dm
r = ?
V. tabung = πr²t
1848 = 22/7×r²×12
1848×7 = 264r²
12936 = 264r²
r² = 12936/264
r² = 49
r = √49
r = 7
jadi jari jari = 7 dm
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