a closed cylindrical tank contains 36 pie cubic feet of wate

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/07/28 23:14:23

a closed cylindrical tank contains 36 pie cubic feet of water,and is filled to half of its capacity.when thr tank is placed upright on its circulat base on level ground.the height of the water in the tank is 2 feet,when the tank is placed on its side on level ground,what's the height,in feet of the surface of the water above the ground?

体积36pie 高度2,竖立的时候是地面积乘以高 pie*r2*2=36pie
这样能求出来半径.因为水占一半,所以当横向卧倒的时候高度应该是半径,也就是刚才求出来的.

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