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Working with Solids

Kristen Regan, Jul 26, 2019

Revolutions in Solids
1. Solids in Revolution - Rectangle
2. Solids of Revolution - Triangle
3. Solids of Revolution - Triangle

1.

Revolutions in Solids

1. Solids in Revolution - Rectangle
2. Solids of Revolution - Triangle
3. Solids of Revolution - Triangle

1.1.

Solids in Revolution - Rectangle

Task 4

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

y-axis x-axis

b. Name the solid formed by rotating rectangle ABDC around the axis.

Cylinder Pyramid Prism Cone

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

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

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

480[math]\pi[/math] 224[math]\pi[/math] 168[math]\pi[/math] 704[math]\pi[/math]

– Kristen Regan, Katie Drach

1.2.

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1.3.

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