Eight times . they have different areas and heights 生: 8次,它們的底面積不相等,高也不相等。
End - area method 平均底面積法
The area of an conic accessory is 19 square cm , its height is 12 cm . what ' s its bulk 一個(gè)圓錐形的零件,底面積是19平方厘米,高是12厘米。這個(gè)零件的體積是多少?
How many times can we fill it up in the third experiment ? are the areas equal ? what about their heights 師:再來(lái)看第三次實(shí)驗(yàn),幾次就倒?jié)M了?它們的底面積相等嗎?高也相等嗎?
The base area of the building is to show level of periphery of above of plinth of building ground floor is umbriferous area 房屋的基底面積是指建筑物底層勒腳以上外圍水平投影面積。