Question
Surface Area: Apply
Show What You Know
Using your knowledge of surface area, answer the following questions.
Find the surface area of the cube that follows this list.
Find the surface area of the square pyramid that follows this list.
Write 1–2 sentences comparing the surface areas of the cube and the square pyramid that follows this list.
Find the surface area of the rectangular prism that follows this list.
Find the surface area of the rectangular pyramid that follows this list.
Write 1–2 sentences comparing the surface areas of the rectangular prism and the rectangular pyramid that follows this list.
Cube
An illustration shows a cube with a side length of 11 centimeters. The top, front, and right faces are visible. The faces and edges that are not visible are indicated by dashed lines.
Square Pyramid
An illustration shows a square pyramid. The front and right faces are visible. Faces and edges that are not visible are indicated by dashed lines.
The figure has a base length measuring 11 centimeters. A perpendicular, dashed line from the top vertex to the center of the base of the right face shows a slant height measuring 14 centimeters.
Rectangular Prism
An illustration shows a rectangular prism. The top, front, and right faces are visible. The edges and faces that are not visible are indicated by dashed lines.
The length measures 10 centimeters, the width measures 6 centimeters, and the height measures 12 centimeters.
Rectangular Pyramid
An illustration shows a rectangular pyramid. The front and right faces are visible. The edges and faces that are not visible are indicated by dashed lines.
Show What You Know
Using your knowledge of surface area, answer the following questions.
Find the surface area of the cube that follows this list.
Find the surface area of the square pyramid that follows this list.
Write 1–2 sentences comparing the surface areas of the cube and the square pyramid that follows this list.
Find the surface area of the rectangular prism that follows this list.
Find the surface area of the rectangular pyramid that follows this list.
Write 1–2 sentences comparing the surface areas of the rectangular prism and the rectangular pyramid that follows this list.
Cube
An illustration shows a cube with a side length of 11 centimeters. The top, front, and right faces are visible. The faces and edges that are not visible are indicated by dashed lines.
Square Pyramid
An illustration shows a square pyramid. The front and right faces are visible. Faces and edges that are not visible are indicated by dashed lines.
The figure has a base length measuring 11 centimeters. A perpendicular, dashed line from the top vertex to the center of the base of the right face shows a slant height measuring 14 centimeters.
Rectangular Prism
An illustration shows a rectangular prism. The top, front, and right faces are visible. The edges and faces that are not visible are indicated by dashed lines.
The length measures 10 centimeters, the width measures 6 centimeters, and the height measures 12 centimeters.
Rectangular Pyramid
An illustration shows a rectangular pyramid. The front and right faces are visible. The edges and faces that are not visible are indicated by dashed lines.
Answers
Answer
Find the surface area of the cylinder net.
Surface Area = 2πr2+2πrh
Use π = 3.14
Surface Area = 2πr2+2πrh
Use π = 3.14
Answer
7, 14, 7. (in)
Answer
wrong
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