Quantity A: The area of a triangle with a perimeter of 8Quantity B: 3A、Quantity

游客2024-01-12  9

问题 Quantity A: The area of a triangle with a perimeter of 8
Quantity B: 3

选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案 D

解析 (1)根据周长一定,边数一定,正多边形面积最大。正三角形边长8/3,高为,面积=

(2)当三条边无限接近成一条直线时,面积最小,接近0<3。故答案为D。
转载请注明原文地址:https://tihaiku.com/zcyy/3355256.html
最新回复(0)