一种压路机,前轮直径是1·5Cm,车轮的宽度为2m,每分钟转8圈.压路机每分钟前进多少米?每分钟被压路面的面积是多少平方米?
题目
一种压路机,前轮直径是1·5Cm,车轮的宽度为2m,每分钟转8圈.压路机每分钟前进多少米?每分钟被压路面的面积是多少平方米?
答案
37.68m.75.36m
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