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Anonymous users2024-02-06Analysis: First change the unit to unify, and then calculate the area of each brick in the void, and then calculate the area of the classroom, the area of the classroom divided by the area of each brick, and the number of bricks required by the fight is fierce.
3 dm = m.
867 (blocks).
A: About 867 bricks are needed.
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Anonymous users2024-02-05Summary. Because the length of each floor is 7m, the width is due to the height of 6mTherefore, you can build 3 layers with 8 bricks and 3 layers with 12 bricks, so the bricks used for one wall are 7x6x8x3 + 7x6x12x3 = 2520, so 2520x2 = 5040 blocks are needed to build 2 walls.
7 meters long and 6 meters wide to build two walls, it is known that each wall is one meter with 8 bricks, 12 pieces on a layer, and two walls are needed to get down.
So exactly how many bricks are needed.
Can you tell me the process along with the calculations?
Uh-huh. Length 7 meters, width 6 meters, height 6 meters.
Dear, have you finished the requirements of the topic? It's almost done just now.,You sent a height.,Wait a minute.,What does it mean to dismantle that layer of 12 pieces?,Isn't it 1 meter 12 pieces?,Can you take a photo of the question and send it to me.。
The bricks of the wall are 8 pieces in one layer, and the other layer is 12 pieces in this way, 7 meters long, 6 meters wide, 6 meters high, to build two walls, it is known that He Huipei uses 8 bricks for each wall of one meter, 12 pieces of a layer of blue core rice (crossed bricks), Zen only asks for two walls to get down How many bricks are needed.
This is from the teacher.,I don't know.,I can't understand it.。。
Kiss, wait for me for a while, I think.
Because the length of each floor is 7m, the width is due to the height of 6mTherefore, it can be used to build 3 layers with 8 bricks and 3 layers with 12 bricks, so the bricks used for a wall are 7x6x8x3 + 7x6x12x3 = 2520, so it takes 2520x2 = 5040 pieces to build 2 walls.
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Anonymous users2024-02-043*3*96) (2*2)=216 (blocks).
A: A minimum of 216 blocks is required. , 2, a classroom to use Dayu friends square bricks to pave the ground, with a side length of 3 decimeters of square rolling bricks, need 96 pieces, if used.
A classroom needs to be paved with square bricks, and 96 square bricks with a side length of 3 decimeters are needed.
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Anonymous users2024-02-03Classroom size = 10 * 6 = 60
And the area of the bottom of the brick =
Need to start the number of bricks or blocks = 60.
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Anonymous users2024-02-02Belch. Can I list a comprehensive formula?
Square metre. A: The tiled area of this classroom is 160 square meters.
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Anonymous users2024-02-01Well, see the question clearly, it is a tile with a height of the meter, so.
The sum of the four wall areas is: ,
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