Tolong Dijawab Dgn Caranya

r kecil = 6 cm

L ling bsr = 3.14 x 9 x 9 = 254,34
L ling kcl = 3,14 x 6 x 6 = 113,04

Perbandingan L ling bsr : L ling kcl = 254 ,34/113,04 = 2,25/1

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