Move the square with an area of 64 square centimeters on the plan with a scale of 1:250 to the plan with a scale of 100 square centimeters?

Move the square with an area of 64 square centimeters on the plan with a scale of 1:250 to the plan with a scale of 100 square centimeters?

According to the analysis, the side length of a square with an area of 64 square centimeters is 8 centimeters, and the side length of a square with an area of 100 square centimeters is 10 centimeters, so the scale is 10:8 = 5:41200 × 54 = 1160. A: the scale of the new map is 1160

Move the square with an area of 64 square centimeters on the plan with a scale of 1:250 to the plan with a scale of 100 square centimeters?

According to the analysis, the side length of a square with an area of 64 square centimeters is 8 centimeters, and the side length of a square with an area of 100 square centimeters is 10 centimeters, so the scale is 10:8 = 5:41200 × 54 = 1160. A: the scale of the new map is 1160

RT
If you move a 100 square centimeter square on a 1:200 scale plan to a plan with a scale of 196 square centimeter?

A square with an area of 100 square centimeters has a side length of 10 centimeters and a scale of 1:200, so the actual side length is 20 meters
The side length of a 196 square centimeter square is 14 centimeters
So 14 cm: 20 m = 14:2000 = 7:1000 = 1:142.86
The scale is 1:142.86

Xiaoming's father drew a 1:200 scale plan for a site and asked Xiaoming, "do you know the actual area of the site is the area of the drawing
Xiao Ming's father drew a 1:200 scale plan for a site, and asked Xiao Ming, "do you know how many times the actual area of the site is the area of the drawing?" Xiao Ming quickly calculated that it is () times

Xiao Ming's father drew a 1:200 scale plan for a site, and asked Xiao Ming, "do you know how many times the actual area of the site is the area of the drawing?" Xiao Ming quickly calculated that it is (40000) times