|
問題の内容がつかめないという点で難しい問題でした。意味から教えていただけると幸いです。
A rectangular tabletop consists of a piece of laminated wood bordered by a thin metal strip along its four edges. The surface area of the tabletop is x square feet, and the total length of the strip before it was attached was x feet. If the tabletop is 3 feet wide, what is its approximate length, in feet?
(a)12 (b)10 (c)9 (d)8 (e)6 正解：(e)
|
