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tinggi tabung = 49cm
jari jari (r) = ?
volume tabung = πr²t
5544cm³ = 22 × r² × 49cm ( coret 49cm dan 7 menjadi 7cm )
7
5544cm³ = 22 × r² × 7cm
5544cm³ = 154cm × r²
5544cm³ = r²
154cm
36cm² = r²
r² = 36cm²
r = √36cm²
r = 6cm
jadi jari jari (r) tabung tersebut adalah 6cm