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tolong dibantu ya kak pakai carannya..
1 Jawaban
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1. Jawaban cacasalsabilla18
Keliling alas tabung = 2πr
132 = 2 × 22/7 × r
132 = 44/7 × r
132/44 = 1/7 r
3 = 1/7 r
r = 7×3
= 21 cm
Volume tabung = πr^2 t
V = 22/7 × 21 × 21 × 16
= 66 × 21 × 16
= 22.176 cm^3