圆环面积计算器

输入计算

Major Radius (R): Distance from the center of the torus to the center of the tube

Minor Radius (r): Radius of the tube

计算 清除

数学公式

结果

Total Surface Area

394.784 square units

Input Dimensions
Major Radius (R)	5 units
Minor Radius (r)	2 units
Surface Areas
Inner Surface Area	118.435 square units
Outer Surface Area	276.349 square units
Cross-sectional Area	12.566 square units
Other Measurements
Inner Circumference	18.85 units
Outer Circumference	43.982 units
Center Line Length	31.416 units