2. 职称英语
  3. What is the ratio of the perimeter of a pentagon with each side of length 6 to t

What is the ratio of the perimeter of a pentagon with each side of length 6 to t

游客2024-01-12  69
问题 What is the ratio of the perimeter of a pentagon with each side of length 6 to the perimeter of an octagon with each side of length 6?
选项 A、5/6
B、6/5
C、3/4
D、2/3
E、5/8
答案 E
解析 每条边长都等于6的五边形(pentagon)的周长与每条边长都等于6的八边形(octagon)周长的比率是多少?
解：本题的正确答案为(E)。能否解对本题的关键在于考生是否认得“pentagon”(五边形)和“octagon”(八边形)这两个词，由题意可得：等边五边形的周长/等边六边形的周长=6×5/6×8=5/8
转载请注明原文地址:https://tihaiku.com/zcyy/3356862.html
相关试题推荐
随机试题
最新回复(0)