Volume of Revolution

• A

• B

• C

if this triangle is rotated about the x axis, what figure is formed?

• pyramid

• cylinder

• cone

• frustum

what figure was rotated about the y axis to produce this cylinder?

• cylinder

• rectangle

• square

• triangle

Tags

CCSS.7.G.A.3

what figure is formed when this circle is rotated around the x axis?

• frustum

• circle

• sphere

• cylinder

if this 2D shape was rotated around the x axis, what common object would it resemble?

• box

• bowl

• pyramid

• triangle

What is the volume of this solid of revolution?

• $\pi\int_2^8\ \left(x-2\right)^2dx$

• $\pi\int_2^8\ \left(x+2\right)^2dx$

• $\int_2^8\ \left(x-2\right)^2dx$

• $\pi\int_2^8\ \left(x+2\right)^{ }dx$

What is the volume of this cylinder?

• $250\pi$

• $100\pi$ $\$

• $5\pi$

• $\frac{250}{3}\pi$