Jawabanmu

2014-06-04T01:16:54+07:00
Tabung A
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lp=2LA + Kel Lingkaran x T
lp=2 x 3,14 x 25 + 3,14 x 10 x 3
lp= 15,7 + 94,2
lp= 109,9

tabung B
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lp=2 x 3,14 x 36 + 3,14 x 12 x  4
lp=226,08 + 75,36
lp=301,44