Question

Can someone complete these questions and explain how thanks

Answer 1

Answer: 6259.9 cu. cm.

For 6)

Volume, V, for a cylinder:

generally V = A * h = πr^2h, therefore,

V1 = πr1^2h for the volume enclosed by C1

V2 = πr2^2h for the volume enclosed by C2

V = V1 - V2 for the volume of the solid, the tube.

V = π(r1^2 - r2^2)h