Jawabanmu

2014-03-15T13:52:50+07:00
7x200 = 1400 cm= 14 m
4,5x200= 900 cm= 9 m
Luasnya tinggal 14 x 9 = 126 m
9 3 9
2014-03-15T14:15:21+07:00
Luas = (7x200)x(4,5x200)
= 1400cm x 900cm
= 14cmx9cm
=126 m2
4 4 4