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panjang diperbesar 8x2 = 16
lebar diperbesar 6×2 = 12
luas stelah diperbesar 16x12 =192
perbandingan 48 : 192 = 1 : 4
L sesudah di perbesar:
(2×8)×(2×6)
16×12
192cm2
perbandingan
48:192
1:4