Sphere (12, 4)

Equations:

V =

4

⋅ π ⋅ r

3

A = 4 ⋅ π ⋅ r

2

I =

2

⋅ m ⋅ r

2

Id = I + m ⋅ d

2

--

 

 

--

 

 

 

3

 

 

 

 

 

5

 

 

 

 

Example:

Given: d=14_cm, m=3.75_kg, Id=486.5_lb∗in^2.

Solution: r=21.4273_cm, V=41208.7268_cm^3, A=5769.5719_cm^2, I=0.0689_kg∗m^2.

Equation Reference 5-49