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90 square meters, but a bit high, are you mistaken, there is no 15-meter long living room.
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length times width, 90 square meters.
(20/
100x75 >>>More
10 decimeters = 1 meter.
6x5 a 1x1 >>>More
Of course, you should choose a 60 cm brick with a length of 6 meters and a width of 7 pieces, and a total of 7O pieces.
Answer: Solution: As shown in the figure, the area of the house = the area of the large rectangle - the area of the missing small rectangle, the area of the floor tile = the area of the house = 4y 4x-xy = 16xy-xy = 15xy Therefore, you need to buy at least 15xy square meters of floor tiles >>>More
Solution: It is known that the living room of Liangliang's home is long = 6 meters, wide = 8 meters, and the area of the living room is obtained. Length and width. >>>More