[填空题]
The Voronoi diagram below shows k mxbv3*-:bfdbx. , kathe fitness studios A, B and C, locate )u:fj dhlj.o+s+x xfod z 5r5nh1h*1*di(ht gd in a particular distrioux5 jngh fhszo151*+ihlf.:x)dd*d (jt+ rhct.
1.On the diagram, shade the cell with the missing fitness studio.
2.Determine the coordinates of the missing fitness studio, D.
3.Jennifer lives an equal distance from fitness studios A and D. Find the shortest possible distance Jennifer's house could be from fitness studios A and D. d ≈ km