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The total area is fixed, and the number of blocks required is inversely proportional to the area of each piece.
x=18 requires 72 bricks with a side length of meters.
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The size of the room is constant, and the number of tiles used is inversely proportional to the area of the tiles.
Solution: Set x blocks of square bricks.
x=72 Answer: This question is easy to make mistakes, you must use the area of the bricks, and you must not calculate the side length of the bricks as the area.
The square bricks are not quite in line with real life, calculated by the meter. >>>More
Solution: Let's take x blocks now.
x=360 >>>More
=36÷
144 (blocks). >>>More
Solution: The square bricks used need x blocks.
x=36÷x=100 >>>More
The living room is paved with square meters of square bricks, which requires 100 pieces, and if you use square meters of square bricks instead, you need 240 pieces.