What is the center of Circle O?

• At (0,1)

• At (1,1)

• At (1,0)

• At the origin

How much of the circle is graphed in the problem?

• Three-fourths

• Half

• Full circle

• One-fourth

What shape is formed when the quarter circle is rotated around the y-axis?

• A cone

• A hemisphere

• A full sphere

• A cylinder

What axis is the quarter circle rotated around to form a 3D shape?

• x-axis

• y-axis

• z-axis

• w-axis

What is the result of rotating a quarter circle around the y-axis?

• A quarter sphere

• A hemisphere

• A flat circle

• A full sphere

What happens when you spin a rectangle around one of its sides?

• It stays flat.

• It forms a circle.

• It creates a 3D shape.

• It disappears.

If you rotate a rectangle, what new shape do you get?

• A square

• A cone

• A cylinder

• A triangle

What happens when you rotate an equilateral triangle around one of its medians?

• It forms a three-dimensional object.

• It creates a flat circle.

• It becomes a square.

• It stays the same.

What is a median in a triangle?

• A line from a vertex to the midpoint of the opposite side.

• A line that divides the triangle into two equal parts.

• A line that goes around the triangle.

• A line from one side to another side.

Where does a median start and end in a triangle?

• It starts at one vertex and ends at another vertex.

• It starts at the center and ends at a vertex.

• It starts at a vertex and ends at the midpoint of the opposite side.

• It starts at the midpoint of one side and ends at the opposite vertex.