题目内容
把一个底面周长为12.56m,高为1.5m的圆锥形石子铺在长为5m,宽为2m的路上,大约能铺多厚?

圆锥形石子的体积:
×3.14×(12.56÷3.14÷2)2×1.5,
=
×3.14×22×1.5,
=3.14×4×0.5,
=6.28(立方米),
大约能铺:
6.28÷(5×2),
=6.28÷10,
=0.628(米).
答:大约能铺0.628米厚.
| 1 |
| 3 |
=
| 1 |
| 3 |
=3.14×4×0.5,
=6.28(立方米),
大约能铺:
6.28÷(5×2),
=6.28÷10,
=0.628(米).
答:大约能铺0.628米厚.
练习册系列答案
相关题目