Informal Geometry Surface Area of a Pyramid

Name this figure.

• Square Pyramid
• Triangular Prisim
• Square Prisim
• Triangular Pyramid

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

Name this figure

• Rectangular Prism

• Triangular Prism

• Rectangular Pyramid

• Triangular Pyramid

• Cube

Name this figure.

• Rectangular Prism

• Triangular Prism

• Rectangular Pyramid

• Triangular Pyramid

• Cube

Which figure will this net make?

• Triangular Pyramid
• Hexagonal Pyramid
• Octagonal Pyramid 
• Cube

Tags

CCSS.6.G.A.4

Which figure will this net make?

• Cone
• Triangular Prism
• Square Pyramid 
• Cube

Tags

CCSS.6.G.A.4

What is surface area?

• The amount of stuff that can fit in an object.
• A 2D shape.
• A 3D shape.
• The sum of the areas of all the surfaces (faces) of a 3D shape.

_{Find the Surface Area}

Find the surface area of a square pyramid with base length 5 and slant height 8.

• 185 in²

• 105 in²

• 92.5 in²

• 80 in²

Is surface area.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

Review: What is the area of the shaded region?

• 4 cm²

• 16 cm²

• 8 cm²

• 12 cm²