a) If a path on the map is 2 cm, what is its actual length?
b) If the actual length of a path is 3 m, what is the length of this path on the map?
c) If the area of an estate on the map is 0.02m[2], find its actual area in km[2]?
十萬個THX!!!!!
更新1:
救命呀-__-吾該快d答我laplease/____\
更新2:
To ipkinian 我太愛你喇/___\