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Verified answer
Mapel : MatematikaMateri : Lingkaran
Penyelesaian :
Diketahui :
d = 40 cm
Ditanya :
Luas (L)
Dijawab :
L = ¼ π d²
L = ¼ π × 40²
L = ¼ π × 1.600
L = 400π cm²
Jawaban D