Jawabanmu

2014-09-04T18:52:34+07:00
Lebar = 1750 / 30 = 58,33 meter ..
2014-09-04T19:13:06+07:00
Luas=1750 m²
P=30m
lebar=?
jadi. luas=panjang × lebar
1750 = 30 × lbr
lebar=1750:30
=58,33 cm