Question

How much vulcanized rubber is needed to make a hockey puck? (Assume
the puck is filled solid)*

Answer 1

4 inc because as you can see in the diagram above the

Answer 2

Explanation:

Givens

d = 3"

h = 1 inch

pi = 3.14

Formula

V = pi r^2 h

Solution

r = d/2

r = 3/2 = 1.5

V = 3.14 * 1.5^2 * 1

V = 3.14 *2.25

V = 7.065