Finding Surface Area

Find the surface area of this figure.

• 148 square cm

• 120 square cm

• 104 square cm

• 74 square cm

Fill in the blanks:

-The area of the base is ___ square m

-The area of each triangular face is ___ square m

-The surface area of the pyramid is ___ square m

• 4; 2; 12

• 4; 8; 36

• 2; 2; 10

• 4; 4; 20

Fill in the blanks:

-The area of the base is ___ square m

-The area of each triangular face is ___ square m

-The surface area of the pyramid is ___ square m

• 121; 77; 429

• 111; 77; 428

• 11; 14; 429

• 121; 154; 429

Fill in the blanks:

-The area of the base is ___ square m

-The area of each triangular face is ___ square m

-The surface area of the pyramid is ___ square m

• 9; 16; 73

• 81; 144, 657

• 81; 72, 153

• 81; 144, 655

Fill in the blanks:

-The area of the base is ___ square m

-The area of each triangular face is ___ square m

-The surface area of the pyramid is ___ square m

• 5; 8; 37

• 25; 20, 105

• 25; 40, 185

• 25; 40; 105

Find the surface area of a cube with side length 12 m.

• 144 m²

• 36 m²

• 864 m²

• 216 m²

A square pyramid is covered with decorative wrapping paper with no overlap.  The net of the box is shown on the right.  How many square centimeters of wrapping paper are needed to cover the surfaces of the box? 

• 108 cm²

• 324 cm²

• 180 cm²

• 432 cm²

What is the total surface area of the shape shown?

• 200

• 220

• 260

• 340

What is the surface area? (6 in by 3 in by 5 in prism)

• 90 in²

• 180 in²

• 126 in²

• 96 in²

What is surface area?

• Inside of the object

• The sum of all the areas of all the shapes that cover the surface of the object.

• Something Ms. Sharafeldin made up.

• Surface area is what you get when you boil unicorn tears