03 // 双向 STEM 与金融计算器 // 代数、几何、三角与数列计算器V = (1 / 3) × π × r² × h

圆锥体体积、底面半径与高度计算器

根据 V = (1/3) × π × r² × h 求解正圆锥体积、底面半径 r 或垂直锥高 h。

V = (1 / 3) × π × r² × h
选择要计算的未知量(或直接在任意输入框中输入数值):当前求解: V — Cone Volume
计算结果

Enclosed conical volume

0.001100,000,000.00

Radius of the circular base

0.011,000.00

Vertical altitude from base center to apex

0.015,000.00
计算结果 · Cone Volume (V)
314.1593m³
单位换算:

分步代入计算过程

01Canonical Law: V = (1 / 3) × π × r² × h
02Given Inputs (Base Units): r = 5 m, h = 12 m
03Solve for V (Cone Volume): V = 314.16 m³

By Cavalieri's principle, the volume V of a right circular cone equals exactly one-third the volume of a cylinder sharing the same base radius r and perpendicular height h: V = (1/3) × π × r² × h.

常见参考标准值

Slant Height (s = √(r² + h²))At r = 5, h = 12 → s = 13

Forms a 5-12-13 Pythagorean right triangle

Lateral Conical Surface AreaA_L = π × r × √(r² + h²)

Sheet metal development area for conical hoppers

Aggregate Stockpile Angle of Reposetan(α) = h / r (typically 30°–38°)

Gravel and grain silo hopper sizing

20 行数值对照表

Cone Volume (V) · Base Radius (r)

Right Circular Cone Volume, Radius & Height Calculator — Base Radius → Cone Volume
#Base Radius (m)Cone Volume (m³)Δ %
010.01 m0.001257 m³-100.00%
025 m当前314.1593 m³0.00%
0315.0088 m2,830.75 m³+801.06%
0422.5082 m6,366.37 m³+1926.48%
0530.0076 m11,315.47 m³+3501.83%
0637.507 m17,678.06 m³+5527.10%
0745.0064 m25,454.15 m³+8002.31%
0852.5058 m34,643.72 m³+10927.44%
0960.0052 m45,246.79 m³+14302.50%
1067.5046 m57,263.35 m³+18127.49%
1175.004 m70,693.40 m³+22402.41%
1282.5034 m85,536.94 m³+27127.25%
1390.0028 m101,793.97 m³+32302.03%
1497.5022 m119,464.49 m³+37926.73%
15105.0016 m138,548.51 m³+44001.36%
16112.501 m159,046.01 m³+50525.92%
17120.0004 m180,957.01 m³+57500.40%
18127.4998 m204,281.49 m³+64924.82%
19134.9992 m229,019.47 m³+72799.16%
20142.4986 m255,170.94 m³+81123.43%
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常见问题解答 (FAQ)

如何使用在线 圆锥体体积、底面半径与高度计算器 工具?+

输入已知参数或拖动滑块,即可在浏览器中实时计算并可视化 圆锥体体积、底面半径与高度计算器(基于关系式 V = (1 / 3) × π × r² × h)。根据 V = (1/3) × π × r² × h 求解正圆锥体积、底面半径 r 或垂直锥高 h。

可以导出或打印 圆锥体体积、底面半径与高度计算器 的结果吗?+

可以。支持一键复制数据、打印计算工作表或导出高清 SVG、PNG 和 CSV 文件。

我可以清空 圆锥体体积、底面半径与高度计算器 中的示例数据并从空白状态开始吗?+

可以。点击工具顶部的“清空 / 空白开始”按钮即可重置所有输入项,随时也可一键重新加载示例数据。