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Verified answer
Bab Bangun RuangMatematika SD Kelas VI
bagian yang dicat = 2t x (p + l)
bagian yang dicat = 2 x 4 x (15 + 10)
bagian yang dicat = 200 m²
biaya = 30.000 x 200
biaya = Rp 6.000.000,00
Verified answer
Mapel : MatematikaKelas : VIII SMP
Bab : Bangun ruang
Pembahasan :
Luas dinding = 2(pt + lt)
Luas dinding = 2(15.4 + 10.4)
Luas dinding = 2(60 + 40)
Luas dinding = 2(100)
Luas dinding = 200 m²
Biaya = Luas dinding x Harga
Biaya = 200 x 30.000
Biaya = Rp6000.000