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Verified answer
Mapel : MatematikaKelas : IX Smp
Bab : Bangun Ruang Sisi Lengkung
Penyelesaian
Dik : r = 5
s = 13
π = 3,14
Dit : Luas Selimut Kerucut
Jawab :
Luas Selimut Kerucut = πrs
= 3,14 x 5 x 13
= 204,1 Cm^2