Jawabanmu

2014-04-27T20:06:50+07:00
33 cm. (tiga puluh tiga)

rumusnya
Lp = 2 (p.l + p.t + l.t)
terus jawaban nya mna
198 = 2(p.6 + p.3 + 6.3)
198= 2(6p + 3p + 18)
198= 2(9p + 18)
198 = 18p + 36
162= 18p
9=p
2014-04-27T20:09:02+07:00
L=6cm
t=3cm
p=?
v=198cm³
jadi, panjang
=p×l×t=198cm³
=p×6×3=198cm³
p=198/18
p=11cm