![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
The area of the trapezoid is 2 hectares. How many meters is the bottom of the trapezoid
10000x2x2 divided by 100-90
=400-90
=310 (m)
A ladder shaped garden is enclosed by a fence. One side of the garden is against the wall. The fence is 70 meters long. What is the area of this garden?
(70-10) * 10 / 2 = 300 (M2) = 0.03 (HA)
RELATED INFORMATIONS
- 1. If the side length of a square garden covering 4 hectares is reduced by 10 meters, how many square meters will the area of the garden be reduced
- 2. A trapezoidal vegetable field, with an area of 270 square meters, has a top bottom of 28 meters and a bottom of 32 meters. How high is it
- 3. The area of a trapezoidal orchard is about 2.4 hectares. Its top bottom is 320 meters long and its bottom is 180 meters long. How high is the trapezoidal orchard?
- 4. There is a square orchard covering an area of 1 hectare. If its sides are extended by 200 meters, how many hectares will the area of the orchard increase?
- 5. There is a rectangular wheat field, 900 meters long and 400 meters wide, with a total yield of 194400 kg of wheat. How many kg of wheat are harvested per hectare on average?
- 6. A triangle nursery with an area of 2.1 hectares is 700 meters long at the bottom. How many meters high is it? A triangle nursery with an area of 2.1 hectares is 700 meters long at the bottom and how high is it
- 7. A parallelogram of cotton field, the bottom is 120 meters, the height is 150 meters. (calculator can be used) this cotton field area? How many hectares? If A parallelogram of cotton field, the bottom is 120 meters, the height is 150 meters What is the area of this cotton field? How many hectares? If the average yield of cotton per hectare is 1500 kg, how many kg of cotton can be produced?
- 8. A street garden covers three fourths of an hectare, half of which are lawns, 20% are flower beds, and the rest are sidewalks What are the total area of lawn and flower bed? & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; what are the total area of lawn and flower bed; 3.
- 9. The area of a triangle is 2.04 square decimeters. Its bottom is 3.4 decimeters. What's the height of the bottom
- 10. How many square centimeters is the cross-sectional area of a rectangular board sawed into four equal pieces with a surface area of 1200 square centimeters more than the original
- 11. Can 15 meters, 16 meters and 17 meters form a triangle? What's the area?
- 12. In the "old city reconstruction", a city plans to plant some kind of turf on a triangular open space as shown in the figure to beautify the environment. It is known that ab = 30m, AC = 40m, ∠ BAC = 150 ° and the price of this kind of turf is a yuan per square meter. How much is it required to buy this kind of turf at least?
- 13. In the "old city reconstruction" of a city, it is planned to plant turf on a triangular open space in the city as shown in the figure to beautify the environment Planting turf to beautify the environment is known to cost 80 yuan per square meter. How much does it cost to buy this kind of turf?
- 14. As shown in the figure, the shaded part represents the campus lawn, the blank part represents the path, and the algebraic expression is used to represent the lawn area
- 15. There are three lawns in the street garden. The first one accounts for 3 / 10 of the total area, the second one covers 1 / 5 of the total area, and the third one accounts for 1 / 3 of the total area. What is the total area of the three lawns in the street garden?
- 16. There is a triangle lawn in the middle of the road (see photo). The price of 1 m2 lawn is 12 yuan. How much does it cost to grow this lawn?
- 17. Pythagorean theorem] if the length of the hypotenuse of an isosceles right triangle is 4, then the perimeter of the right triangle is 4 It's a process
- 18. The perimeter of a rectangular lawn is 36m. If its length and width increase by 3M, how many square meters will the original lawn area increase?
- 19. The perimeter of a rectangular lawn is 36m. If its length and width increase by 3M, how many square meters will the original lawn area increase?
- 20. As shown in the figure, to build a lawn with equal radius at each of the three corners of the triangle square ABC, the radius of the fan should be 20 meters, and the total area of the lawn should be calculated. (π = 3.14)