Jawabanmu

2014-05-16T19:29:39+07:00
L kubus = 6s"
1014 = 6s"
s = 13 cm

ket " artinya pangkat 2
2014-05-16T19:49:56+07:00
LP = 6s2
1014 = 6s2
s2 = 1014/6
s2 = 169
s = √169
s = 13

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