Jawabanmu

2014-05-02T11:42:43+07:00
K = 68

S = 68/4 = 17

LA = SxS
LA = 17x17
LA = 289cm²
1 5 1
Jawaban paling cerdas!
2014-05-02T11:45:54+07:00
Kll = 68 
kll= s + s + s + s
kll = 4s
68 = 4s
68/4 = s
17 = s
s = 17
L = s x s
L = 17 x 17
L = 289
1 5 1