K=2×(p+l)
=2×(14+4)
=2×18
=36cm
Keliling persegi 2× keliling persegi panjang
keliling persegi =2×36 =72cm
sisi persegi = K÷4
=72÷4
=A.18cm
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K=2×(p+l)
=2×(14+4)
=2×18
=36cm
Keliling persegi 2× keliling persegi panjang
keliling persegi =2×36 =72cm
sisi persegi = K÷4
=72÷4
=A.18cm
k = 2(14+4)
k = 2×18
k = 36 cm
keliling persegi ABCD = 2 kali keliling persegi panjang
ABCD = 36 ÷ 2
sisi ABCD = 18