AMC 8 2018 Problem 9

AMC8 2018 年第 9

四边形与多边形★★☆☆☆
Tyler is tiling the floor of his 12 foot by 16 foot living room. He plans to place one-foot by one-foot square tiles to form a border along the edges of the room and to fill in the rest of the floor with two-foot by two-foot square tiles. How many tiles will he use?
正在将他起居室 12 英尺x16 英尺的地面用瓷砖贴起来。他打算用 1 英尺x1 英尺的方形瓷砖沿着地板的边缘贴起来,地板的其他部分用 2 英尺x2 英尺的方形瓷砖填满。问他最终总共使用了多少块瓷砖?
  1. A.48
  2. B.87
  3. C.91
  4. D.96
  5. E.120

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

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