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96π = 2πrt
96 = 2 πt
96 = 2 x 1a x 3a
96 = 6a²
a² = 16
a = 4
tinggi tabung = 3a = 3 x 4 = 12 cm
jari jari = 1a = 1 x 4 = 4 cm
Volume tabung = πr² t
= π x 4² x 12
= π x 16 x 12
= 192 π cm³ (A)
t : r = 3:1
Maka,
t = 3r