7:4=(7×3):(4×3)=21:12
=2×(21+12)
=2×33
=66
luas persegi panjang
p×l=21×12=252(D)
kaya soal ssc
semoga membantu
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7:4=(7×3):(4×3)=21:12
=2×(21+12)
=2×33
=66
luas persegi panjang
p×l=21×12=252(D)
kaya soal ssc
semoga membantu