Solids of Revolution - Part 2

a. Click on [math]\beta[/math], and then press play. Which axis is the triangle rotating around?

y-axis x-axis

b. Name the solid formed by rotating triangle ABC around the axis.

Cylinder Pyramid Prism Cone

c. Identify the height and the radius of the solid in revolution.

h = 6, r = 8 h = 8, r = 12 h = 8, r = 6 h = 6, r = 16

d. What is the surface area of the solid formed?

144[math]\pi[/math] 96[math]\pi[/math] 84[math]\pi[/math] 112[math]\pi[/math]

e. What is the volume of the solid formed?

144[math]\pi[/math] 213.3[math]\pi[/math] 128[math]\pi[/math] 96[math]\pi[/math]

Information: Solids of Revolution - Part 2