There is a square flower garden with a side length of 28.15 meters. A fence is inserted around the garden. How long is the fence?

28.15 × 4 = 112.6 (m) a: the length of the fence is 112.6 meters. A circle of fence is the perimeter of a circle around a square flower garden. The length of the fence is the perimeter of the flower garden. The flower garden is square, so the perimeter formula of the square flower garden is: the perimeter of the square = the side length × 4, which is the length of the fence

RELATED INFORMATIONS

1. Can a 120m long fence be used to form a rectangular flower bed with an area of 901 square meters
2. A rectangular flower garden is 14 meters long and 10 meters wide. ①: how many meters of fence is needed to fence around the flower garden. ②: if a one meter wide fence is built around the flower garden A rectangular flower garden is 14 meters long and 10 meters wide. ①: how many meters of fence is needed to fence around the flower garden. ②: if a 1 meter wide path is built around the flower garden. How many square meters is the area of the path?
3. The diameter of a circular flower bed is 6 meters, and the area of the flower bed is, the total length of the fence around the flower bed
4. The diameter of a circular flower bed is eight meters. What is the inherent fence around it? How long is the fence? What is the floor area
5. As shown in the picture, a 65 meter long bamboo fence is used to surround a flower garden on the open space near the wall. The area of the flower garden is______ Square meters
6. As shown in the figure, one side is against the wall, and the other three sides are surrounded by a 12 meter fence to form a rectangular (ABCD) flower garden. Then the functional relationship between the area s (square meter) of this flower garden and the length x (meter) of AB is______ ．
7. There are 365 pots of chrysanthemums in the park, 13 pots more than twice as many as roses. How many pots are there of roses? (solved by equation)
8. There are 24 more pots of rose than chrysanthemum in the park. The number of pots of rose is 3 times more than chrysanthemum, and there are two pots of rose and chrysanthemum in the park How many pots of rose and chrysanthemum are there in the park?
9. There are 60 rose flowers in the garden. Chrysanthemums are one third more than rose flowers. How many chrysanthemums are there
10. There are 180 pots of lilac in people's Park, 15 pots less than 3 times the number of rose pots______ A basin
11. The florist bought chrysanthemum, rose and tulip. The florist has 78 chrysanthemum, rose and tulip. Among them, chrysanthemum is more than twice as much as rose, four are more than tulip, and rose is three times as much as tulip There are 78 chrysanthemum, rose and tulip in the florist. Among them, chrysanthemum is more than 2 times of rose and rose is 3 times of tulip and less than 2. How many of these three kinds of flowers are there
12. The area of a piece of land is about 34 hectares, including 14 kinds of roses, 25 kinds of tulips, and the rest are rhododendrons. What percentage of the total area is Rhododendron?
13. The perimeter of a circular flower bed is 50.24 meters, in which 18 areas are reserved for planting chrysanthemums. What is the floor area of chrysanthemums?
14. The perimeter of a circular flower bed is 50.24 meters. There are three kinds of flowers in the flower bed. The planting area of peony accounts for about 1 / 5 of the total area, and the planting area of lily is the same as that of peony Like peony, the rest grow roses. What's the planting area of roses?
15. The perimeter of a circular flower bed is 50.24 meters. There are four different kinds of flowers, and the average area of each flower is more than 100 square meters?
16. A beautiful piece of peony
17. I want to describe the beautiful passage of peony! To metaphor, personification, the introduction of a little more specific, write must be good
18. A rectangular flower garden is 20 meters long and 15 meters wide. One side is against the wall, and the other three sides are fenced. At least how many meters of fence is needed?
19. A rectangular flower bed with one side against the wall, 8 meters long and 6 meters wide, should be fenced on the other three sides. How long does the fence need? At least how many meters?
20. There is a fence with a length of 24 meters and a wall (the maximum usable length of the wall is 9 meters) is used to form a rectangular flower bed with a fence in the middle. The width ab of the flower bed is x meters and the area is s square meters 1) Find the functional relationship between S and X and the value range of the independent variable x; 2) Find the maximum value of S and what is the value of X at this time?