The formula for the volume of a sphere is based on the radius of the sphere. It is equal to 4/3 multiplied by pi, multiplied by the radius cubed.
Do you mean volume or surface area? volume = 4/3 x pi x r^3 (four divided by three, multiplied by pi, multiplied by radius cubed). surface area = 4 x pi x r^2 (four multiplied by pi, multiplied by radius squared).
Two thirds of pi multiplied by the radius cubed
The formula for the volume of a sphere is (4/3) x pi x radius cubed. Pi is approximately 3.1416.
If you mean: 4/3*pi*radius cubed then it is the volume of a sphere
Where r is the radius of the Earth, and pi = 3.14 (2 decimal places). So, it's 4 thirds multiplied by pi multiplied by the cubed radius of the Earth (6378.1Km average)The best estimate for the Earth's volume is about 1083210000000 cubic km
When a number is "cubed", we mean that the number is multiplied by itself twice. For example, 4 cubed (written 43) is equal to 4 x 4 x 4 or 64. Another example: 3.253 (3.25 cubed) is 3.25 x 3.25 x 3.25 = 34.328125 .
The answer is 12.56
pi squared is 9.869604401... pi cubed is 31.00627668
Cubed means multiplied by itself and then multiplied by itself,e.g. 43 means 4x 4=16, 16x4=64,so,43=64
For example 3 multiplied by 4 and 3 = 36 cubed.
381703.5074 inches cubed Volume=(4/3)*pi*radius cubed So Volume = (4/3)*pi*45^3=381703.5074