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Anonymous users2024-01-24Known; The wall on the side of the square living room of Xiao Ming's house is a = 8 meters long and h= 3 meters high; The area of the two windows is s = 10 square meters;
Because; Brushing area = 4a·h a;
So; The area to be painted.
4a·h＋a²
160 sqm.
Or meters, depending on the position and the length is different, if it is installed at both ends of the length, it is the meter, and the two sides of the width are the meter.
Solution: When the wire crosses the left, above, right.
The length of the wire used is: 1+5+(, when the wire is over the left, below, and right surfaces, the length of the wire is:; When the wire passes the left, back, and right side, the length of the wire is: (3 2 2 + 5) 2 + ( >>>More
In short, it can not be fully hoisted, the height of the floor is a little shorter than the depth of the bay, and it can be hung around.
What does that bm mean?
If it's all square. That is to say, the living room is 8 meters long and 8 meters wide, and the kitchen is 5 meters wide and 5 meters long??? >>>More
4+3=7 (m).
7 4 = 28 (m) = 280 (decim). >>>More