Area
More area/surface area
Surface Area
Nets
Drawing/identifying nets
100
Area is measured in what units?
Square units
100
What is the difference between area and surface area?
Area if for 2D shapes and surface area is for 3D shapes.
100
The three measurements necessary for the surface area of a right rectangular prism.
length, width and height
100
What is a net?
A 3D net is a two-dimensional shape that can be folded to form a three-dimensional shape.
100
What 3D shape would this net create?
A cube.
200
A square has a side length of 10m.
What is the area of the square?
100 m2
200
70 m2
200
How do you find total surface area?
Find the area of each face and add them up
200
Faces come together to make...
Edges
200
Nice drawing!
300
A rectangle has a length of 7 cm and a width of 5 cm.
What is the area?
35 cm2
300
What is the surface area of this shape?
72 cm²
300
Kylo Ren has been ordering many packages from StarShippers (their Amazon) during the Covid-19 stay at home order. He wants to repurpose this box he received. What is the surface area?
222 in2
300
What do you break before you use?
An egg
300
How many books can you pack inside an empty backpack?
one. it is no longer empty after that
400
What is the area of this shape?
Square= 25ft²
1 Triangle: 6 * 5*1/2 = 30/2 = 15
So 25 + 15 + 15 + 15 + 15
What is 85ft²
400
I have no doors, but I have keys. I have no rooms, but I have space. You can enter, but you cannot leave. What am I?
a keyboard
400
4350 cm2
400
How many triangles does a net of a triangular pyramid have?
Four
400
Match each of the nets to their 3D shape:
1) C
2) A
3) D
4) B
500
The “rebel scum” is trying to sneak a “package” by the security crew so their team goes unnoticed. Their package looks a little wonky, and it will take many different shapes to completely wrap it. Figure out the surface area of the wrapping needed so they stay out of a hairy situation!
31 ft2
500
Characteristics of a polyhedra
Flat Polygonal sides, Closed Shape, Straight edges, sharp corners, 3D shape
500
Holocrons arrive to the Disney Store in boxes that are 5 feet by 8 inches by 8 inches. How much paper is needed to wrap the box?
2048 sq in
500
How can you identify the net of any pyramid?
The net of any pyramid will have the shape of the base in the middle with as many triangles as sides coming off the base.
500
Nice drawing!