Surface Area Calculator
Calculate surface area of 3D shapes
公式
Sphere: 4πr², Cylinder: 2πr(r+h)
Surface area formulas vary by shape.
示例
Sphere r=5
SA ≈ 314.16.
常见问题
关于 Surface Area
Calculate surface area of 3D shapes.
Calculate surface area of 3D shapes
Surface area formulas vary by shape.
SA ≈ 314.16.
Calculate surface area of 3D shapes.