11.1-11.3 Geometry Quiz

An isosceles right triangle is placed on a coordinate grid. One of its legs is on the x-axis and the other on the y-axis. Which describes the shape created when the triangle is rotated about the 𝑥−𝑎𝑥𝑖𝑠?

• cone

• cylinder

• pyramid

• sphere

Tags

CCSS.7.G.A.3

Which of the following figures could be produced by translating a polygon back and forth in a direction perpendicular to the plane containing the figure?

• cone

• sphere

• cylinder

• prism

Tags

CCSS.7.G.A.3

William is drawing pictures of cross sections of the right circular cone as shown.

Which drawing cannot be a cross section of a cone?

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• 
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Tags

CCSS.7.G.A.3

Which figure can have the same cross section as a sphere?

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• 
• 
• 

Tags

CCSS.7.G.A.3

Andrea claims that any two cross sections of a cylinder that lie on parallel planes are congruent.

Is Andrea correct? If not, how can she modify her claim to be correct?

• No; any two cross sections of a cylinder that lie on planes parallel to the bases of the cylinder are congruent.

• No; any two cross sections of a cylinder that lie on planes parallel to a plane containing the axis of rotation are

  congruent.

• No; any two cross sections of a cylinder that lie on planes containing the axis of rotation are congruent.

• Andrea is correct.

Tags

CCSS.7.G.A.3

A cross section of a right triangular prism is created by a plane cut through the points shown and is also perpendicular to the opposite base. What is the most specific name of the shape representing the cross section?

• Triangle

• Rectangle

• Trapezoid

• Parallelogram

Tags

CCSS.7.G.A.3

Find the total surface area of the prism.

• 48 square inches
• 64 square inches
• 88 square inches
• 76 square inches

Tags

CCSS.7.G.B.6

Find the total surface area of the prism.

• 161 square feet
• 1,700 square feet
• 75 square feet
• 186 square feet

Tags

CCSS.7.G.B.6

Find the surface area of the cylinder.

• 471.24 square centimeters
• 157.08 square centimeters
• 314.16 square centimeters
• 296.72 square centimeters

What is surface area?

• Inside of the object
• the sum of all the areas of all the shapes that cover the surface of the object.
• Something Coach G made up?
• Surface area is what you get when you boil unicorn tears.