Pr3 and a surface area of 4 pi r2 4pr2. The surface area of a sphere formula is given as. Formula for the surface area of Our surface area calculator can find the surface area of seven different solids.
Surface area of a cube.
Where r is the radius. This is easy to calculate the surface area or volume of a Sphere if you know the radius of Spherical objects. The surface area S of a sphere can be found using the formula S 4112 If the surface area of a ball is approximately 76 in what is the approximate radius r of this ball. Volume V 4 p 3 r 3.