Jawabanmu

2014-04-26T17:28:00+07:00
Luas persegi = 625 cm²
sisi = √625 = 25 cm
keliling = 4 x s
= 4 x 25 cm
= 100 cm
keliling = 100 cm
2014-04-26T17:28:35+07:00
L = S²
625 = S²
S =√625 = 25

K= 4 . S = 4 . 25 = 100 cm


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