On a map with a scale of 1:200, the circumference of a rectangular piece of land is 18 cm What's the actual area of the land if the ratio of length to width is 5:4?

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• 1. There is a rectangular wheat field, 300 meters long and 200 meters wide, with a scale of 1:10000, how to draw
• 2. A rectangle is 200 meters long and 130 meters wide. Draw it on a drawing with a scale of 1:2000. The length and width should be more than cm
• 3. A rectangle is 200 meters long and 100 meters wide. The football field is reduced to a scale of 1:2000
• 4. The school's rectangular playground is 80m long and 60m wide. Draw it on the map with a scale of 1 / 2000, then the area on the map is () cm2
• 5. On a map with a scale of 1 / 2500000, the distance between Tianjin and Beijing is 4.8 cm On a map with a scale of 1 / 2500000, the distance between Tianjin and Beijing is 4.8 cm. How many kilometers is the actual distance between Tianjin and Beijing
• 6. The distance between cities measured on a map with a scale of 1:2500000 is 10cm. If the distance between the two places measured on another map is 3.125cm, the distance between the two cities is 10cm What is the scale of the graph?
• 7. China's Shenzhou-5 manned spacecraft Zhuo Ruo is in Siziwang Banner of Inner Mongolia. On a 1:2500000 map, the distance between Siziwang Banner and modi is 6cm. What is the actual distance between the two positions
• 8. On the map with a scale of 1:2000, the bottom radius of a circular swimming pool is 2.5cm. What is the actual floor area of the circular swimming pool? Write the calculation process
• 9. 1. On the map of 1:2000 scale, the distance between AB and ab is 5cm. What is the actual distance between AB and ab 2. Now there are three numbers: Please add another number to make the four numbers proportional. What is the number to be filled in? 3. The perimeter ratio of two similar triangles is 2: what is the area ratio?
• 10. If the distance between a and B is 5cm on the map with the scale of 1:2000, the actual distance between a and B is () A. 10mB. 25mC. 100mD. 10000m
• 11. On a map with a scale of 1:20000, the length of a rectangular land is 3cm and the width is 2cm. What is the actual area of this land?
• 12. On the map with a scale of 1:50000, there is a rectangular land 3.2 cm long and 1.2 cm wide. How many meters are the actual length and width of this land?
• 13. As shown in the figure is drawn with a scale of 1500, and its actual area is measured and calculated
• 14. A parallelogram is drawn on a scale of 1:500. How much is the actual area of the bottom 2? Solve the equation
• 15. The following parallelogram is drawn on a scale of 1:500. Can you calculate its actual area? The bottom is 2.5cm.5cm
• 16. A parallelogram is drawn on a scale of 1:500, 3 in length and 2 in width 2. On a map with a scale of 1:2000000, the distance between cities a and B is 7.5cm. On another map with a scale of 1:5000000, how many centimeters is the distance between the two cities. 3. A ship traveled 120km from a to B in three hours, and arrived at B in five hours at this speed. 4. How far is the distance between a and B The ratio of the two ships' deadweight is 5 to 2. A batch of goods is delivered by Party A for six times. If it is delivered by Party B instead, how many times can it be delivered
• 17. China's land area is about 9.6 million square kilometers, and the area drawn on the 1:10 million scale map is about () A. 960 square kilometers B. 960 square meters C. 960 square decimeters D. 960 square centimeters
• 18. The scale of a map is 10:1, which means that the distance on the map is () A. 110b. 10x C. 11x
• 19. The scale of a map is 1:300000, that is, 1 cm on the map represents the actual distance of () km
• 20. The actual distance between Beijing and Nanjing is about 900 km. On the 1:6000000 map, the distance between Beijing and Nanjing is___ Cm