tolong donk 1_3 pakek caranya donk bantu y plis

No. 3
Volume awal = 6 m3 = 6.000 liter
6.000 liter : 8 drum = 750 liter/drum

1. p= 12 x 350 = 4200 cm = 42 m
l= 6 x 350 =2100 cm = 21 m
keliling= 2 x (42+21) = 126 m : 2,5 = 50,4
bibitnya kira2 ada 50

2. pensil : spidol : buku = 2 : 3 : 5
harga buku = 5/3 x 2.400 = 4.000
harga 3 buku = 3 x 4.000

3. 6 m kubik = 6000 dm kubik = 6000 liter
6000 : 8 = 750 liter