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Matematika
JessicaMerari12
Pertanyaan
Please pakai cara ya
1 Jawaban
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1. Jawaban Arkan5283
Luas :
L = 72/360πr²
L = 1/5 × 3,14 × 20 × 20
L = 1/5 × 1.256
L = 251,2 cm²
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