A circular mat with diameter 20 inches is placed on a square tabletop, each of whose sides is 24 inches long. Which of the following is closest to the fraction of the tabletop covered by the mat?
对的啊,谢谢ls啊,我做题做的晕吧了,根本没读懂题啊。。Which of the following is closest to the fraction of the tabletop covered by the mat?根本就没读出来是covered和tabletop的比值,惭愧惭愧,就在想直接100n呢,谢谢你哈。。