Sphere Surface Area Online Calculator
发布时间 ： 2019-11-01 01:35:52 UTC
类别 ： Geometric
Page Views: 39 views
App description
Sphere volume: 4/3 * pi * cube of radius \(V= \frac {4}{3} πr^3\)
Surface area: 4 * pi * square of radius \(S = 4πr^2\)
Usage example
Input value:
Unit: Metres
Radius: 9
Click "calculate" to output the result
Spherical surface area: 1017.88 square meters