Surface Area & Pyramids

Surface Area & Pyramids

Today, we're going to learn how to calculate the surface area of pyramids.

Let's see what you remember.....

Multiple Choice

Identify the net.

• square pyramid

• cube

• hexagonal cube

• square

Multiple Choice

Find the surface area of this figure.

• 148 cm²
• 120 cm²

Multiple Choice

A flat "unfolded" representation of a prism or pyramid.

• Surface Area

• Net

• Base

• 3-Dimensional

Multiple Choice

The sum of all the areas of the faces of a figure.

• Net

• Base

• Area

• Surface Area

To calculate the surface area of prisms, you must be able to find the area of triangles.

Multiple Choice

What is the formula for the area of a triangle?

• A = 1/2 bh

• A = bh

• A = s + s + s

Multiple Choice

Find the area of the triangle.

• 11 cm²

• 15 cm²

• 30 cm²

Multiple Choice

Find the area of the triangle.

• 30 m²

• 60 m²

• 16 m

• 30 m

To find surface area of a pyramid:

• You use the same steps we learned yesterday.

  Identify the number and shape(s) of the bases.

• Draw the shapes (or a net)

• Find the area of each face

• Add them together.

Multiple Choice

What is the surface are if you were to wrap this square pyramid?

• 23 sq. meters
• 27 sq. meters
• 33 sq. meters
• 36 sq. meters

Multiple Choice

^{_{Find the Surface Area}}

• 15m²
• 16m²
• 18m²
• 20m²

To Do List

• Complete the Quizizz Assignment in today's HUB plan.

• Go back and complete any unfinished assignments from this week.

• Send any questions to Mrs. Miller on the HUB.