IC: Day 3 Surface Area (PYRAMIDS)

HW: Ch. 9A Review WKst

Materials

Write the IC and HW in your planner. Monday, 3/5/18

• Pencil• Slate, marker, eraser• Math folder• Extra Credit (decimals or fraction side)

BellworkSketch the net and find the surface area.

IC: Day 3 Surface Area (PYRAMIDS)

HW: Surface area of Pyramids WKst

A = bh

A = 3(6)

A = 18in²

A = bh

A = 4(6)

A = 24in²

A = bh

A = 5(6)

A = 30in² SA = 84in²

3 in

6 in4 in

5 in

A = ½bh

A = ½(3)(4)

A = 2(3)A = 6 in² (2)A = 12 in²

Surface Area of Pyramids

Standard 7.G.6

Objective: SWBAT calculate the surface area of different prisms and pyramids

1) Find the surface area of the rectangular pyramid using the given measurements

3 in

2) In the movie “Despicable Me”, Gru, the main protagonist, steals the Great Pyramid of Giza and replaces it with an inflatable counterfeit. In order to pull this stunt, Gru had to calculate the surface area of the Great Pyramid of Giza. What was the surface area that he found?

230 m

147 m

15 cm

3) Find the surface area of the triangular prism using the given measurements

Slates1) Name the 3D shape, list the number of faces, and then find the surface area using the given measurements

Slates2) Name the 3D shape, list the number of faces, and then find the surface area using the given measurements

11m6 m

4 m

ClosureLook at the geometric solid below. Please

catch my mistake as I find the surface area of the rectangular prism.

6 m

11 m

4 m

4 m

6 m

6 m

Surface Area of ________

Standard 7.G.6

Objective: SWBAT calculate the surface area of different prisms and pyramids

____ in

Name ________________________

Date ____________ B ____ G ____

1) Find the surface area of the rectangular pyramid using the given measurements

2) In the movie “Despicable Me”, Gru, the main protagonist, steals the Great Pyramid of Giza and replaces it with an inflatable counterfeit. In order to pull this stunt, Gru had to calculate the surface area of the Great Pyramid of Giza. What was the surface area that he found?

230 m

____ cm

3) Find the surface area of the triangular prism using the given measurements