Jawabanmu

2014-08-31T15:28:59+07:00
Sisi = 8 cm
keliling = 8x4 = 32 cm
luas = 8x8 = 64 cm²
1 5 1
2014-08-31T15:30:32+07:00
Diagonal = 8√2
D= s√2
s = 8
K= 12 x 8= 96
L = 6 x s x s = 6x8x8= 384