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Verified answer
Mapel : MatematikaKelas : IX SMP
Bab : Kesebangunan
Pembahasan :
LModel/LSebenarnya = TModel/TSebenarnya
4,5/LSebenarnya = 3/220
Lebar Sebenarnya = 4,5 x 200/3
Lebar Sebenarnya = 300 cm
Lebar Sebenarnya = 3 m