plis bantu jawab besok di kumoul,sama caranha ya

Please, let me answer your question :)
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Mapel : Matematika
Tentang : Bangun Datar
Pembahasan :

Diketahui :
- s = 9 cm

Ditanya :
- K
- L

K = 4s
K = 4 x 9
K = 36 cm

L = s²
L = s x s
L = 9 x 9
L = 81 cm²

Jawaban :
- K = 36 cm
- L = 81 cm²

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Heil Manstein!

oke semoga membantu yaaah