-
1 square meter = 100 square decimeters; Then 1 square meter needs the number of porcelain pieces = = 100 square decimeters 5 square decimeters = = 50 (blocks).
Total number of porcelain tiles required = [(2*20*.]) 5) +20*15]*50=(60+45+300)*50=405*50=20250 (block) (theoretically. If you add 20% of the loss, it is 20250 + 20250 * block))).
20*15*tons).
1) The floor area is = 8 * 5 = 40 square meters;
2) The maximum water storage = 8 * 5 * 3 * 1 = 120 (tons) of water;
3) Please convert 120 tons of water to volume units of liters yourself!
-
I'm sure it's 8100 blocks. It is not easy to divide here, you can first calculate the area of the pool, and then divide it into square decimeters, the area of the five sides = 40500 square decimeters 40500 divided by 8 = 8100
-
8100 pieces.
It covers an area of 300 square meters.
450 cubic meters of water storage.
-
m = 180 cm.
Meter = 120 cm nanowheel.
180 15 = 12 rows or slippery.
120 15 = 8 columns.
12 8 = 96 blocks.
Answer: It takes a 15 cm square of 96 holes to fill the letter.
-
Because the area of the bath room is square meters, and the area of the square bricks is square meters, it is necessary to make a total of pure blocks.
-
A minimum of 8,100 tiles is required.
Solution: Because the bath is a coverless cuboid, and the length of the cuboid is 20 meters, the width is 15 meters, and the height is meters.
Then the surface area of the uncovered cuboid is s=20x15 + square meters.
And the area of a tile s1 = 5 square decimeters = square meters.
Then the number of tiles needed = s s1 = 405 pieces.
That is, at least 8100 tiles are needed.
-
Solution: 1. (1) 20 meters = 200 decimeters, 15 meters = 150 decimeters, meters = 15 decimeters.
40500 (square decimeter).
40500 5 = 8100 (block).
2) 20*15*cubic meters).
450*1=450 (tons).
2. (1) 8*5=40 square meters.
2) 8 * 5 * 3 = 120 (cubic meters).
120*1=120 (tons).
-
(1) 5 square decimeters = square meters.
20+15) blocks).
2) t) 2(1) 8x5=40 (square meters).
2) 8x5x3 = 120 (cubic meters) = 120000 (liters).
-
I would say that the first floor was done wrong. The units are not transformed. Let's copy the second one, that's right.
-
A minimum of 8100 tiles is required.
Bai solution: du because the bath is a cuboid without a lid, and the length of the zhi rectangular dao body is 20 meters, capacity.
The width is 15 meters and the height is meters.
Then the surface area of the uncovered cuboid is s=20x15 + square meters.
And the area of a tile s1 = 5 square decimeters = square meters.
Then the number of tiles needed = s s1 = 405 pieces.
That is, at least 8100 tiles are needed.
-
Base area: 20 15=300 (square meters) Four wall area: (15 square meters).
The area that needs to be paved: 300 + 105 = 405 (square meters) = 40500 (square decimeters).
The number of tiles needed to get the weight of the block: 40500 (5 5) = 40500 25 = 1620 (block).
A: A minimum of 1620 tiles is required.
-
Wall (20 + 15) * 2 * square, bottom 20 * 15 = 300 square meters, the total number of square meters is 405 square meters, used. 5*.5 bricks are going to be 405 square blocks.
-
Summary. The size and width of the household bathtub toilet are basically as follows: meters, meters, meters, meters, meters are relatively rare, and the most used is meters. The length of the general bathtub ranges from meters to 1
The size of the household bathtub bathroom is empty which width and the loss is basically as follows: meters are balanced, meters, meters, meters, meters are relatively rare, and the most used is meters. The length of the general bathtub ranges from meters to 1
It's equal to no yo, unreliable.
The diameter of the round bathtub is about one meter to one meter. The minimum size of a square bathtub is a length of meters, a width of meters, and a height of meters. This shape is not particularly common compared to the other two shapes, and it is more suitable for small households.
Its minimum size is about the same size as a round-grip drain bathtub, with a diameter of about one meter.
-
(1) 5 square decimeters = square meters.
Bottom: 20 15 = 300 (square meters).
Left and right: 15 square meters).
Front and back: 20 sq.m.).
300 + 45 + 60 = 405 (square meters).
405 blocks).
A: A minimum of 8100 pieces is required.
2) 20 15 tons).
A: It can store 450 tons.
3) 5 8 = 40 (square meters).
A: The floor area is 40 square meters.
-
1, (1) Minimum (20 15 1,5 20 2 15 1,5 2) 0,5=810 square tiles.
2) The maximum amount of water that can be stored = (20 15 1,5) = 450 tons of water 2, (1) The area of pure water excluding the pool wall = 20 15 = 300 m-m².
2) The maximum water storage = 450 1000 = 450000 liters.
-
Is 8100 blocks good, do a good math of the unit or something.
-
The area of the bath is 20 * 15 = 300 square meters, and the area of the four walls and the bottom surface is.
20*15+2*20*square meters.
At least 405*100 5=8100 tiles are required, and the maximum water storage is 20*15*tons.
-
(1) Floor area = 20 * 15 = 300 square meters.
2) 20 meters = 200 decimeters, 15 meters = 150 decimeters, meters = 15 decimeters (200 * 15 + 150 * 15) * 2 + 200 * 150 = 5250 * 2 + 30000
40500 (square decimeter).
40500 5 = 8100 (block).
3) 20*15*cubic meters).
450*1=450 (tons).
-
Meters = 18 decimeters, meters = 12 decimeters, 18 = 2 3 3, 12 = 2 2 3, 18 and 12 The greatest common factor is 2 3 = 6
6 (pieces) Answer: The longest side length of the square tile is 6 decimeters, and a total of 6 such tiles are needed
It's better to go for repairs, it's better.
1. Daily care and maintenance of sofas. >>>More
First of all, you must be sincere, sincere, and use your own efforts and diligence to win the trust and support of others for you, and then treat everyone equally, usually care more about every student in the class, most of the classmates can accept and support you, the rest are those diehards, treat them, can't be hard-hitting, talk to them in private, and finally, also grasp the relationship with the class teacher and the teachers of various subjects, in short, slowly you will understand, I am also talking about some of my experience when I was the class leader, I hope it will be useful to you, I graduated from high school two years ago, a provincial outstanding class cadre, in fact, you are quite good, and it is not so complicated, and it would be good to do something seemingly simple.
Soak your feet in warm water every day, and it's okay for boys to sweat their feet.
In the market, you can first choose to do some snacks-related industries with low thresholds, large returns, and low risks, find a training school to learn an Internet celebrity snack, and then open a store.
The area of the triangle is s=(base * height) 2
If the height is x, then 20=8x 2 >>>More