圓環面積計算器

輸入計算

Distance from the center of the torus to the center of the tube
Radius of the tube

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數學公式

數學公式: 圓環面積計算器

結果

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

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