由圆周率的定义知,圆周率是圆的周长与直径的比,是一个常数,是不变的,所以不分大圆和小圆的圆周率.
故答案为:×.
大圆的圆周率比小圆的圆周率要大._.(判断对错)
大圆的圆周率比小圆的圆周率要大.______.(判断对错)
数学人气:514 ℃时间:2019-11-01 22:11:55
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