Gmpng kok …- ☁️⭐✨ –
Pertama,
Cari panjang sisi persegi tersebut
L = s × s
324cm² = s × s
324cm² = s²
s = 18cm²
Kedua,
Cari keliling persegi
K = 4 × s
K = 4 × 18cm
K = 72cm
JAWABAN = C.72
Jawaban:
= Rumus keliling persegi :
= 4 × S
= 4 × Sisi
= 4 × 18
= 72 ✔
= C.72
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