Compute pyramid volume from base area and height using V = (1/3)·base area·height.
输入底面积与高,求棱锥体积。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Pyramid volume | V = A_base·h/3 | Euclid Elements XII |
| Origin of 1/3 | Cavalieri / Zu Geng principle | Equal-height principle |
| Ancient Egypt | Giza pyramid volume rule | Rhind Papyrus c. 1650 BCE |
| Lateral area | Sum of triangular faces | Surface development |
| Square pyramid | V = a²h/3 | Special case |
| Units | Cubic length units | Dimensional rules |
工作与生活中的相关计算与查询。
棱锥体积 V=⅓·底面积·高:无论底面形状,均为同底同高柱体体积的 1/3。
体积单位立方长度(如 m³、cm³);底面积与高单位需一致。