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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
15 Nov 2021

Given information

A cone-shaped paper drinking cup is to be made to hold  of water.

Step-by-step explanation

Step 1.

Let the radius of the cone is and the height of the cone is .

The volume and surface area of a cone with a radius  and height are given by,    

 

And   

By Pythagoras theorem,    

Then,  

Let,    

Then,  

 

 

Substitute the value of  in    

   

 

 

 

 

 

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