Question

Consider a hollow cylinder of inner radius r and thickness t and length l . The volume of the above cylinder is a) 2πl (r^2-l^2) b) 2πrlt (t/2r+1) c) 2πl (r^2+t^2) d) 2πrl (r+t)

Answer 1

here the answer is 2πlt( r+t/2)=2πrlt(t/2r+1)

Answer 2

Answer:

2πrlt(t/2r+1)

Step-by-step explanation: