Kak tolong besok mau di kumpulin

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Kak tolong besok mau di kumpulin ​

keliling persegi = 4 x sisi

1) dik: sisi = 18 cm

dit: keliling persegi?

jwb:

K = 4 x sisi

= 4 x 18

= 72 cm

2) K = 4 x sisi

= 4 x 20

= 80 cm

3) K = 4 x sisi

= 4 x 22

= 88 cm

untuk selanjutnya, belajar yaa caranya sama

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