Jawaban:
K= 72 cm
L= 324 cm²
Penjelasan dengan langkah-langkah:
K= 4 × s
K= 4 × 18 cm
L= s²
L= (18 cm)²
L= 18 cm × 18 cm
diketahui S = 18 cm
Luas = S × S = 18 × 18 = 324 cm²
Keliling = 4S = 4 × 18 = 72 cm
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Jawaban:
K= 72 cm
L= 324 cm²
Penjelasan dengan langkah-langkah:
K= 4 × s
K= 4 × 18 cm
K= 72 cm
L= s²
L= (18 cm)²
L= 18 cm × 18 cm
L= 324 cm²
diketahui S = 18 cm
Luas = S × S = 18 × 18 = 324 cm²
Keliling = 4S = 4 × 18 = 72 cm