Question

A cylinder of maximum volume is cut from a wooden cuboid of length 30 cm and
cross-section a square of side 14 cm. Find the volume of the cylinder and the volume
of the wood wasted.​

Answer 1

Answer:

Step-by-step explanation:

Cylinder  

′

sVolume,

radius=7cm

H=30

Volume=  

7

22

​  

×7×7×30

=4620cm  

3

 

Volumeofcuboid=14×14×30=5880

​  

 

Remaining volume of wood

5880−4620=1260cm  

3