2D Rotations

Rotating this triangle around line AB creates a ____________.

• triangle

• triangular prism

• triangular pyramid

• cone

Rotating this rectangle around line AB creates a ____________.

• rectangle

• rectangular prism

• cylinder

• cone

Rotating this circle around the diameter creates a ____________.

• pyramid

• sphere

• cylinder

• cone

Rotating this rectangle around line BD create a cylinder with:

• height 15 and radius 8

• height 15 and radius 4

• height 8 and radius 15

• height 8 and radius 7.5

Rotating this rectangle around line AB create a cylinder with:

• height 15 and radius 8

• height 15 and radius 4

• height 8 and radius 15

• height 8 and radius 7.5

Rotating this triangle around the side labeled "5" will create cone with the dimensions:

• height: 5 and radius: 12

• height: 5 and radius: 24

• height: 12 and radius: 5

• height: 12 and radius: 10

Rotating this triangle around the side QR will create cone with the dimensions:

• height: 8 and radius: 6

• height: 8 and radius: 3

• height: 3 and radius: 8

• height: 6 and radius: 8

Select the 2D object that can be rotated to form the 3D object shown.

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Select the 2D object that can be rotated to form the 3D object shown.

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Which 3D shape will be formed if the semi-circle is rotated around axis E?

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