Answer: 
 
50.07 and 8 times 
 
Step-by-step explanation: 
 
1) Calculate volume of each figure using according formulas. 
 
You should get: 
 
Sphere: 47.71in^3 
 
Cylinder: 2.36in^3 
 
Now let's add, and you should get 50.07. 
 
2) Let's dilate the dimensions/flask by 2 (multiply by 2) 
 
4.5 * 2 = 9 
 
1 * 2 = 2 
 
3 * 2 = 6 
 
Now with these dimensions you should get: 
 
Sphere: 381.7in^3 
 
Cylinder: 18.85in^3 
 
This should add up to 400.55in^3 
 
Divide new by original. 400.55 / 50.07 = 8 
 
So it is 8 times larger