IM 5.1-5.8 Review

What 3-dimensional solid would result from rotating the 2D shape below about the axis of rotation?

• Rectangular Prism

• Cylinder

• Cube

• Rectangular Pyramid

A rectangle with area 12 square units is dilated by a scale factor of k. Find the area of the image if k = 2.

• 24 square units

• 36 square units

• 48 square units

• 64 square units

A trapezoid has an area of 12 square units. What scale factor would be required to dilate the trapezoid to 108 square units?

• k = 3

• k = 9

• k = 5

• k = 8

What 3-dimensional solid would result from rotating the 2D shape below about the axis of rotation?

• Cylinder

• Cone

• Triangular Pyramid

• Triangular Prism

A polygon with an area of 10 square units is dilated by a scale factor of 1.5. Find the area of the dilated polygon.

• 22.5 square units

• 15 square units

• 7.5 square units

• 18 square units

Parallelogram A'B'C'D' was obtained by dilating parallelogram ABCD using A as the center of dilation. What was the scale factor of this dilation?

• k = 2

• k = 4

• k = 1/2

• k = 1/4

It takes 2 ounces of paint to completely cover all 6 sides of a rectangular prism box which holds 15 cups of sugar. Double the dimensions of the box. Approximately how much paint would the new box need?

• 8 ounces

• 4 ounces

• 6 ounces

• 12 ounces

Which figure below could have a circle as a cross section?

• Triangular Pyramid

• Cylinder

• Cube

• Rectangular Prism

It takes 2 ounces of paint to completely cover all 6 sides of a rectangular prism box which holds 15 cups of sugar. Double the dimensions of the box. How much sugar would it hold?

• 30 cups

• 60 cups

• 90 cups

• 120 cups