保龄球的半径大约为1dm球道的长度为十八米保龄球从一端滚到另一端至少多少多
保龄球项则如屋据识翻盟木的周长2πR,长度除以周长就是滚动周数约样。18m=180dm180÷2×3.14=180÷6.28≈29(周)至少要滚动29周。但保龄球由于打法兰重车乎...
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保龄球的半径大约是1dm球道的长度为18映重明cm保龄球从一端滚到另一端至少要滚多少
这个题有问题。球道是18米,不是18厘米。数学老师大概认为保龄球是滚铁圈2πR,长度除以周长就是滚动周数。顾河此系准因满18m=180dm180÷2×3.14=18来自0÷6.2...
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保龄球的半径大约是10厘米球道的长度大约为18米保龄球从一端滚到另一端最少要滚动多少周
保龄球的半径大约是1分米,球道的长度约为18米,保龄球从一端滚到另一端,最少要滚动多少周?
保龄球的半径大约是一分米,球道的长度为18米,保龄球从一端滚到另一端,至少要滚动多少周。
追问:为什么是约等于
保龄球的半径大约是1dm,球道的长度为18m。保龄球从一端滚到另一端,大约要滚动多少周
保龄*的半径大约是1dm,*道的长度是18水情求罗乐走翻换完命蛋cm,保龄*从一端滚到另一端要滚多少周...
这道题有错.*道长来自度不可能是18cm.应该是盾工听周置粉形斗比交18m保龄*从一端滚到另一端要滚多少周?在理想状态下,要滚的周数为:*道的长度/技控运搞蛋损降滑保龄*的周长=...
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保龄球的半径大约是1分米,球道的长度为19.15米,保龄球从一端滚到另一端至少摇滚多少周(来自保留整数)
你好,我是xujie,很高兴再次为你解答,祝你学习进步!19.15米=191.5分米191.5÷(3.14跟我督婷领血各长倒兰宽×2×1)=191.5÷6.28≈30周
保龄*的半径大约是1dm,*道的长度是18cm, 保龄*从一端滚到另一端要滚多少周?
这道题有错。*道长度不可能是18cm。应该是18m保龄*从一端滚到另一端要滚多少周?在理想状态下,要滚的周数为:*道的长度/保龄*的周长=*道的长度/(2π*保龄*的半径)***...
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保龄球的半径大约是1dm,球道的长度约为18m,保龄球从一端滚到另一端,最少要滚动多少周
∵保龄球的半径大约是1dm,∴保龄球的360问答周长2πr=2π×1=2π,所以保龄球滚动的周数:180÷2π≈29;所以保龄球从一端滚到另一端,最少要滚动29周.
宇宙有多少个黑洞?黑洞的另一端是什么?
宇宙黑洞无法准确说多少过,只能猜想据最新的研究声称,科学家认为黑洞可能是通往其他宇宙的虫洞。如果这一理论是正确的,将会有助于解释例如黑洞信息悖论等量子难题,不过批评家指出这也统红...
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宇宙有多少个黑洞?黑洞的另一端是什么?
宇宙黑洞无法准确说多少过,只能猜想据最新的研究声称,科学家认为黑洞可能是通往其他宇宙的虫来自洞。如果这一理论是正确的,将会有助于解释例如黑洞信息悖论等量子难题,不过批评家指出这也...
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求解来自学校走廊从一端到另一端一共360问答挂27幅画如果每隔两幅之间都间隔8米这条走廊长多少米
解学校走廊从一端到另一端一共挂27幅画如果每隔两幅之间都间隔8米这条走廊长多少米:算法正确就是208米