The bathroom in Mr. Wang s house is 4 meters long and 2 meters wide, with an area of 5 square decime

Updated on Bathroom 2024-01-27
3 answers
  1. Anonymous users2024-01-23

    A total of 162 blocks are required.

    5 square decimeter bricks with a side length of 18 pieces for 4 meters long and 9 pieces for 2 meters wide Of course, there will be some surplus corners, so a total of 162 square bricks are needed.

  2. Anonymous users2024-01-22

    Solution: 5 square decimeters = square meters, 4 2

    8, 160 (blocks), A: 160 square bricks are needed.

  3. Anonymous users2024-01-21

    40×20÷5=160;;;

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