A collar of Styrofoam is made to insulate a pipe. Find its volume. The large radius R is to the outer rim. The small radius r is to the edge of the insulation. Use pi almost equals 3.14 .
r =3 in.
R=5 in.
h =15 in.

Respuesta :

Answer:

the answer is 1  1/5

Step-by-step explanation: