[計量] In Town X,64 percent of the ...

看板GRE作者 (sean)時間17年前 (2009/02/24 00:25), 編輯推噓2(200)
留言2則, 1人參與, 最新討論串1/1
請問一下2題計量 1.In Town X,64 percent of the population are employed,and 48 percent of the population are employed males, What percent of the employed people in Town X are females?? Ans:25% 2.An equilateral triangle with the perimeter of 18 is inscribed in a circle with center O. col A: The area of circle O col B:36 ANS:col.A 麻煩各位解答一下 謝謝囉 0rz -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 122.116.153.52

02/24 01:07, , 1F
1. (64-48)/64 = 25%
02/24 01:07, 1F

02/24 01:12, , 2F
2. π(3×2/√3)^2 = 12π > 36
02/24 01:12, 2F
文章代碼(AID): #19eitico (GRE)