The trunk of a tree os cylindrical and its circumference is 176 cm. If the length of the trunk is 3 m. Find the volume of the timber that can be obtained from the trunk.
Given,
Circumference of cylindrical tank = 176 cm
Length of tank = 3m = 300 cm
= 2πr = 176 = r = 
∴ volume of timber = πr2h= 
= 
19