K = 2 ( p + l )
54 = 2 ( 14 + l )
54 = 2l + 28
2l = 54 - 28
l = 26 : 2
l = 13 cm
Jawab:
[i] Lebar persegi panjang :
⇒ K : 2 - P
⇒ 54 : 2 - 14
⇒ 13 cm
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Jawaban =
K = 2 ( p + l )
54 = 2 ( 14 + l )
54 = 2l + 28
2l = 54 - 28
l = 26 : 2
l = 13 cm
Maaf kalo salah
Jawab:
[i] Lebar persegi panjang :
⇒ K : 2 - P
⇒ 54 : 2 - 14
⇒ 13 cm