Perhatikan gambar berikut ! Luas lingkaran tersebut adalah … (π = 22/7 ) a. 242 cm² b. 220 cm² c. 198 cm² d. 154 cm²
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Penjelasan dengan langkah-langkah:
L = 1/4 × 22/7 × 14 × 14
L = 1/4 × 22 × 2 × 14
L = 616/4
L = 154 cm²