一块正方形板材从四个角被切割成相同大小的正方形，并折叠形成一个开口的盒子。如果这个开口的盒子能够容纳128毫升的油，那么请问原来正方形板材的边长是多少？选项：(a)17 (b)14 (c)13 (d)以上皆非。
A square plate of some size is cut at four corners. Equal squares of the same
size are cut and is formed as open box.
If this open box carries 128 ml of oil. What is the size of the side of the
p
late?
(a) 17
(b) 14
(c) 13
(d) None of these
size are cut and is formed as open box.
If this open box carries 128 ml of oil. What is the size of the side of the
p
late?
(a) 17
(b) 14
(c) 13
(d) None of these
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