Jawaban:
Penjelasan dengan langkah-langkah:
Luas selimut
2πrt = 1506 cm²
2x22/7xrx28=1506
44x4xr=1506
176xr = 1506
r = 1506/176
r = 8,556 cm
r = 8,56 cm
Demikian
Semoga membantu dan bermanfaat!
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Jawaban:
Tabung
Penjelasan dengan langkah-langkah:
Luas selimut
2πrt = 1506 cm²
2x22/7xrx28=1506
44x4xr=1506
176xr = 1506
r = 1506/176
r = 8,556 cm
r = 8,56 cm
Demikian
Semoga membantu dan bermanfaat!