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Verified answer
Mapel : MatematikaBab : Bangun Datar Lingkaran
Diketahui :
Panjang diameter lingkaran (d) = 25 cm
Ditanyakan :
Luas lingkaran (L) = ...?
Penyelesaian :
L = 1/4 x π x d²
L = 1/4 x 3,14 x 25 cm x 25 cm
L = 490,625 cm²