Xiaoming's father drew a 1:200 scale plan for a site and asked Xiaoming, "do you know how many times the actual area of the site is the size of the plan

200×200=40000
The actual area of the site is 40000 times that of the drawing

RELATED INFORMATIONS

1. Draw a rectangular piece of land on the plan with a scale of 1:200. The circumference of the rectangle on the plan is 54 cm, Draw a rectangular piece of land on the plan with a scale of 1:200. The perimeter of the rectangle is 54 cm and the ratio of length to width is 5:4. Calculate the actual area of the rectangular land
2. As shown in the figure, the area of triangle ABC is 120 square centimeters, D is the midpoint of BC & nbsp;, AE = 13be, EF = 12fd, then the area of triangle AFD is______ Square centimeter
3. The square defg is the inscribed square of △ ABC, D is on ab. G is on AC, e and F are on BC, am ⊥ BC is on M, intersecting DG is on H. if ah is 4 and the side length of the square is 6, the length of BC is calculated
4. The side length of equilateral △ ABC is a, and the area of inscribed square defg of its inscribed circle is obtained
5. In RT △ ABC, a = 30.01, ∠ B = 80 ° 24 'and ∠ C = 90 °, right triangle can be solved according to the following conditions
6. In RT △ ABC, ∠ C = 90 °, a right triangle is solved by the following conditions (1) If we know that a = 4 times radical 3, B = 2 times radical 3, then C =? (2) If a = 10, C = 10 times the root 2, then ∠ B =? (3) If C = 20 and a = 60 ° are known, then a =? (4) If B = 35 and a = 45 ° are known, then a =?
7. As shown in the figure, ab = De, AC ∥ DF, BC ∥ EF
8. In △ ABC, ab = AC, points D, e and F are on the sides of AB, BC and AC respectively, de = DF,
9. In the triangle ABC, ab = AC, points D, e and F are on the sides of AB, BC and AC respectively. De = DF and EDF = angle a are known. Find out the similar triangles in the graph and prove them
10. It is known that: as shown in the figure, in △ ABC, ∠ B = ∠ C, points D, e and F are points on edges BC, AB and AC respectively, be = CD, connecting de and DF, with ∠ EDF = ∠ C, then are de and DF equal? Try to explain the reason
11. 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?
12. Master Zhao measured a rectangular teacher's room on a 1:500 scale plan. It is 4cm long and 2cm wide 1: Find the area on the map and the actual area of this classroom 2: write the ratio of the area on the map and the actual area, and compare it with the scale. What do you find?
13. On the plan with a scale of 1; 100, it is measured that Xiaolan's bedroom is 4cm long and 3cm wide; what is the actual distance between Xiaolan's bedroom Who knows
14. Divide a 3 / 4 meter rope into 5 parts. How many meters is each part and how many parts of the total length is each part?
15. Divide the 2-meter-long rope into 5 sections. How many parts of the total length is each section? How many meters is each section?
16. Divide a 4-meter rope into 5 equal parts, each of which is long______ Each piece is full length (& nbsp; & nbsp; & nbsp;) (& nbsp; & nbsp;)
17. Divide the 5-meter-long rope into 4 sections. What is the length of each section? What is the length of each section?
18. Xiao Ming is 1.6 meters tall. In the photo, he is only 4 cm tall. The scale of this photo is very small______ ．
19. Xiao Ming is 5cm tall in the photo. His actual height is 2m. What's the scale of this photo
20. Yao Ming's height in the photo is 5cm, and his actual height is 2.29M. What's the scale of this photo______ ．