K = 4s Jadi Luasnya = s.s = 11. 11= 121
44=4s
11=s
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K = 4s Jadi Luasnya = s.s = 11. 11= 121
44=4s
11=s
ditanya : luas persegi
jawab :
keliling = 4 x s
44 = 4 x s
s = 44 : 4
s = 11
Luas = s x s
= 11 x 11
=121 cm