tolong bantu yakkk okee
Matematika
zilong8
Pertanyaan
tolong bantu yakkk okee
1 Jawaban
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1. Jawaban ameldoyenk
Luas tanah= 20 x 20 = 400 m²
Lias kolam= (3.14) x 10² = 314 m²
Luas sisa lahan = 400 - 314 = 86 m²
Biaya = 86 x (Rp.45.000) = Rp. 3870.000