题目内容
有一圆弧形拱桥,拱的跨度AB=40m,拱形的半径R=29m,则拱形的高为________,拱形弧长为________.(精确到0.01m)
答案:
解析:
解析:
|
8m,44.14m |
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题目内容
有一圆弧形拱桥,拱的跨度AB=40m,拱形的半径R=29m,则拱形的高为________,拱形弧长为________.(精确到0.01m)
|
8m,44.14m |