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Keliling persegi = 2(p + l) = 2(10 + 17) = 2(27) = 54 m
Maka, panjang kawat yang diperlukan sebesar 54m
ukuran kebun = 10 x 17 m
maka :
K = 2 x (p+l)
K = 2 x (10+17)
= 2 x 27
= 54 m
jadi pnjng kawat y dibutuhkn = 54 m