①:一辆汽车的车轮半径为0.5m,他滚动15圈可前进多少米?②:小区有一个顶端呈圆形的凉棚,凉棚顶的半径是5m,沿着凉棚顶的周围每隔2m挂一个红灯笼,大约要挂多少个红灯笼?③:一根铁丝正好
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 07:23:00
![①:一辆汽车的车轮半径为0.5m,他滚动15圈可前进多少米?②:小区有一个顶端呈圆形的凉棚,凉棚顶的半径是5m,沿着凉棚顶的周围每隔2m挂一个红灯笼,大约要挂多少个红灯笼?③:一根铁丝正好](/uploads/image/z/6774290-26-0.jpg?t=%E2%91%A0%EF%BC%9A%E4%B8%80%E8%BE%86%E6%B1%BD%E8%BD%A6%E7%9A%84%E8%BD%A6%E8%BD%AE%E5%8D%8A%E5%BE%84%E4%B8%BA0.5m%2C%E4%BB%96%E6%BB%9A%E5%8A%A815%E5%9C%88%E5%8F%AF%E5%89%8D%E8%BF%9B%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%E2%91%A1%EF%BC%9A%E5%B0%8F%E5%8C%BA%E6%9C%89%E4%B8%80%E4%B8%AA%E9%A1%B6%E7%AB%AF%E5%91%88%E5%9C%86%E5%BD%A2%E7%9A%84%E5%87%89%E6%A3%9A%2C%E5%87%89%E6%A3%9A%E9%A1%B6%E7%9A%84%E5%8D%8A%E5%BE%84%E6%98%AF5m%2C%E6%B2%BF%E7%9D%80%E5%87%89%E6%A3%9A%E9%A1%B6%E7%9A%84%E5%91%A8%E5%9B%B4%E6%AF%8F%E9%9A%942m%E6%8C%82%E4%B8%80%E4%B8%AA%E7%BA%A2%E7%81%AF%E7%AC%BC%2C%E5%A4%A7%E7%BA%A6%E8%A6%81%E6%8C%82%E5%A4%9A%E5%B0%91%E4%B8%AA%E7%BA%A2%E7%81%AF%E7%AC%BC%3F%E2%91%A2%EF%BC%9A%E4%B8%80%E6%A0%B9%E9%93%81%E4%B8%9D%E6%AD%A3%E5%A5%BD)
xT]n@
ym-Z$gi+U^H)`(4
G"Ϯ:k(R*;3!{k)~=g
O]4箮Ȫ iA 3G5"EhytÁEl8ϓ^7ƫ4t!6-UZ7kb!24ӉAD7̠/܍achѿXNsbk24#YY#5y+K,ֵ7Xw5K5 1/ٚ0ƤN`BF}
sN]B}#[,%\@(ȣ>*bdVI uP-bi\