The figure below represents a hollow cylinder. The internal and external radii are estimated to be 6cm and 8cm respectively, to the nearest whole number....

      

The figure below represents a hollow cylinder. The internal and external radii are estimated to be 6cm and 8cm respectively, to the nearest whole number. The height of the cylinder is exactly 14cm.
fig25121020191115.png
a)Determine the exact values for the internal and external radii which will give maximum volume of the material.
b)Calculate the maximum possible volume of the material

  

Answers


Kavungya
fig26121020191116.png
Kavungya answered the question on October 12, 2019 at 08:17


Next: The current price of a vehicle is ksh. 500,000. The value of the vehicle depreciates at a rate of 15% p.a for the first two...
Previous: Find the area of the shaded region shown in the figure below.

View More Mathematics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions