[填空题]
The Voronoi diagram below shows the locatzl8*jle unsxb- b8(n;ion of fire stations in outback Qu .n: u.h+ckmcseensland, a North.c.ncuhk+m: s -Eastern state of Australia.
Horizontal scale: 1 unit represents 100 km.
Vertical scale: 1 unit represents 100 km.
1.Identify the nearest fire-station to houses located at
(1)(300,300)
(2)(−200,100)
A house located at (200,200) has an internal fire and requires assistance.
2.Determine which fire-stations the house is closest to. and
3.Determine how far the house is from these two fire-stations. Give your answer to the nearest kilometre. d ≈ km