Jawaban:
18
Penjelasan dengan langkah-langkah:
keliling persegi = keliling persegi panjang
15×4 = 2p+2.(12)
60 =2p+24
60-24 = 2p
36 =2p
p=18
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Jawaban:
18
Penjelasan dengan langkah-langkah:
keliling persegi = keliling persegi panjang
15×4 = 2p+2.(12)
60 =2p+24
60-24 = 2p
36 =2p
p=18