Post on 16-Oct-2020
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