-
数学PS
-
The two sides of the square poster are parallel to the horizontal line. The side of the poster is 54 inches long. The part of the poster that is higher than one line which is 5 feet 9 inches from the ground accounts for 1/3 of the area of the square. What's the height from the bottom of the poster to the ground? (1 foot = 12 inches)
显示答案
正确答案: D