to completely cover a spherical ball, a ball company uses a total area of 36 square inches of material. what is the maximum volume the ball can have?

Respuesta :

Area of a sphere is 4pr^2 and the volume of a sphere is (4pr^3)/3. 

You are told that A=36 so 

4pr^2=36 

pr^2=9 

r=(9/p)^(1/2) 

Using this r in the volume equation we see that... 

V=(4p/3)(9/p)^(3/2) 

V~20.31in^3

The maximum volume of the ball is 113.1 inches³.

What is the surface area of a spherical ball?

The surface area of a spherical ball indicates the area of the outer surface of the ball. If the ball has a radius of r, then the surface area of the ball = 4π × r².

What is the volume of a spherical ball?

The volume of a spherical ball indicates the space it has covered. If the radius of a spherical ball is r, then it's volume is (4/3)π × r³.

Given, the surface area of the spherical ball is 36 inches².

Therefore, 4π × r² = 36

⇒ r² = 9

⇒ r = 3 (the length can't be negative)

The volume of the spherical ball is

= (4/3)π × r³ = (4/3)π × (3)³ inches³ = 36π inches³ =113.1 inches³.

Learn more about the volume of a spherical ball here: https://brainly.com/question/16686115

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