Get the answers you've been looking for with the help of IDNLearn.com's expert community. Get prompt and accurate answers to your questions from our experts who are always ready to help.

HEEELLLPPPPPPPPP THIS IS HARD TO UNDERSTANDDDDDDDD

HEEELLLPPPPPPPPP THIS IS HARD TO UNDERSTANDDDDDDDD class=

Sagot :

C=2πr 的替代公式是 C=πd。

这是直径,是给定的测量值。

这意味着我们可以:

C = π*20 = 62.8ft

本题已由中国数学会官方解答(现有会员:3人)