Study area is 16 square meters, just used 32 bricks, so how much is the area of each tile

0,5 square meters

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1. Lelejia's kitchen is a rectangle with a length of 4 meters and a width of 36 decimeters. How many tiles do you need if you lay a floor tile with a side length of 4 decimeters? The price of each tile is 7 yuan. How much does it cost to lay a good kitchen floor?
2. Mr. Gao's living room has 16 square meters, with 8 decimeter long floor tiles. How many such tiles do you need?
3. There is a regular hexagon living room with a side length of 4m, which is paved with regular triangular tiles with a side length of 50cm. How many tiles do you need? A.216 B.288 C.384 D.512
4. It needs 480 pieces of square tiles with side length of 0.4m to lay the floor of a living room. If it is changed to square tiles with side length of 0.6m, how many pieces do it need?
5. There is a square living room with a side length of 4 m, which is covered with regular triangular tiles with a side length of 50 cm. How many tiles do you need?
6. There is a regular hexagon living room with a side length of 4 m, which is densely paved with regular triangle tiles with a side length of 1 m A. 54 B. 72 C. 96 D. 128
7. Lili's bedroom is a 6-meter-long, 4-meter-wide rectangle with 30cm * 30cm floor tiles. How many pieces do you need at least
8. A 5 m long and 3 m wide rectangular bedroom is paved with floor tiles. The side length of the floor tiles is 50 cm. How many such tiles do you need to cover the whole bedroom?
9. The floor of Li Hua's bedroom is 6m long and 3M wide. He chose the following two kinds of floor tiles: 30cm * 30cm, each 6.5 yuan, 40cm * 40cm, each 9 yuan (1) How many square tiles are needed to cover the whole floor with 30cm square tiles? (2) How many square tiles are needed to cover the whole floor with 40cm square tiles? (3) What kind of floor tile is cost-effective for this bedroom?
10. There is a kind of rectangular floor tile, its specification is 40cm * 30cm. At least how many such tiles can be used to make a square floor? It's better to write the process so that I can understand it. Thank you! It's a math problem. Don't post randomly!
11. Who uses concise words to give me the equivalent series of this problem? Lelejia study covers an area of 16 square meters and uses 32 bricks. What is the area of each brick? List the equivalent relationship!
12. The area of Lingling's study is 16 square meters, and 32 floor tiles are used. How many floor tiles should be used per square meter
13. Lingling's study area is 16m2, and 32 floor tiles are used. How much is the area of each floor tile?
14. The area of study is 16 square meters, used 32 floor tiles, ask the area of each floor tile is how many?
15. If you use 40cm square tiles, you need 300 pieces. If you use 50cm tiles, how many pieces do you need? (using the method of solving proportion) there are 161 meters of ribbons. First, you use 21 meters to make 12 wreaths. According to this calculation, how many more wreaths can you make for the remaining ribbons? (using the method of solving proportion)
16. Decoration workers to a house floor tile, if the side length of 40cm square brick shop, need 300. If the side length of 50cm square brick, how much
17. Dad paves the floor tiles for the living room. If you choose a floor tile with a side length of 40cm, you need 125 pieces. If you use a floor tile with a side length of 50cm, how many pieces do you need? How to solve it
18. Xiao Ming's living room, which is 6 meters long and 4.5 meters wide, needs to be paved with floor tiles. There are 40 cm and 30 cm floor tiles. Which one is suitable? How much
19. Dad wants to pave the floor tiles for the living room. If you choose the floor tiles with 60cm side length, you need 125 pieces. 1. How many pieces do you need if you use the floor tiles with 100cm side length
20. To the length of 6.4 meters. 4 meters wide rectangular living room floor tiles. There are two kinds of square tiles on the market with side length of 60 cm and 80 cm. Which one is suitable?