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Textbook Expert
Textbook ExpertVerified Tutor
18 Nov 2021

Given information

The density of fat =.

The density of human body =  .

The initial weight of person is =  .

The gain of fat = .

The height of body =

Step-by-step explanation

Step 1.

The conversion of into  is done as

 

                     

                         

Alike,

 

The initial volume of the body is calculated by the formula,

 

Substituting the value initial mass and density of body in the above equation.

 

The conversion of feet in cm is done as

Therefore,  

                 

                       

The initial area of the body is calculated by the formula,

 

Substitute the value of initial volume and the height of the body in the above equation.

 

The initial radius of the body is calculated by the formula,

 

Substituting the value initial area of body pi in the above equation,

 

The initial waist size that is the circumference is calculated by

 

 

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