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7 questions
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
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?
$250\pi$
$100\pi$ $\$
$5\pi$
$\frac{250}{3}\pi$
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