Rotate 2D to 3D

If an equilateral triangle is continuously rotated around one of its medians, which three-dimensional object is generated?

• cone

• pyramid

• prism

• sphere

Tags

CCSS.7.G.A.3

Name the solid that would be formed by rotating the shape about a given axis.

• Sphere

• Cone

• Cyliner

• Frustum

Tags

CCSS.7.G.A.3

A rectangle and a horizontal line segment are shown. What is the resulting object when the rectangle is rotated around the horizontal line segment?

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Tags

CCSS.7.G.A.3

Find the lateral surface area. Use pi for pi. The diameter is 18. Round to the nearest tenths.

• 7121.5

• 1780.4

• 395.6

• 197.9

Find the volume of the figure. Round to the nearest tenth.

• 128.6 units³

• 1,286.8 units³

• 401.9 units³

• 5,144.6 units³

Tags

8.7.A

Identify the solid of revolution generated by revolving the region around the fixed line 𝓁.

• A

• B

• C

• D

Tags

CCSS.7.G.A.3

What is the volume of the shape?

• 83.8 in³

• 92.6 in³

• 97.3 in³

• 86.1 in³

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

if this triangle is rotated about the x axis, match the correct items below

• height

• radius

• 6 units

• solid of revolution

• cone

• volume

• 3 units

Tags

CCSS.8.G.A.3

When this is rotated, what is the height of the cone that is formed?

Tags

CCSS.7.G.A.3

When this is rotate what is the radius of the cylinder that is formed?

Tags

CCSS.7.G.A.3