Surface area and volume

What does surface area measure in a 3D object?

• The material needed to cover the object

• The temperature of the object

• The weight of the object

• The color of the object

What is the formula for the surface area of a triangular prism?

• 2 * area of the base + (perimeter of base * height of lateral face)

• Area of the base + height of the prism

• Length * Width * Height

• Perimeter of base + height of lateral face

Tags

CCSS.7.G.B.6

What is the surface area of a rectangular prism if the area of the base is 15 cm squared and the perimeter of the base is 16 cm with a lateral face height of 6 cm?

• 30 cm squared

• 15 cm squared

• 96 cm squared

• 126 cm squared

Tags

CCSS.7.G.B.6

What is surface area?

• the total area of the faces of a three-dimensional figure

• the sum of all the areas

• the result of multiplying base x height

• cute kittens

Answer explanation

Surface area is measured in square units.

You can find the surface area of a rectangular prism by adding areas of one of the faces in each pair and then multiplying that sum times .......

• 3

• 4

• 2

• No clue

Answer explanation

Right rectangular prisms have 6 faces, which are made up of 3 pairs of identical faces that are opposite one another.

Tags

CCSS.7.G.B.6

You can find the surface area of a cube by finding the area of each square face and .......

• multiplying that area times 4

• multiplying that area times 6

• multiplying that area times the height

• I do not know

Answer explanation

Cubes have 6 identical square faces

Tags

CCSS.6.G.A.4

Right prisms have 2 identical bases that are connected by rectangular faces. You can find the surface area of a right prism by finding the area of the two bases and ..............

• adding all of them together

• Multiplying it to the area of the rectangular faces

• adding it to the area of the rectangular faces

Answer explanation

The prism above has triangular bases. You can find the area of one of the triangular bases by

multiplying base x height and divided by 2

Tags

CCSS.7.G.B.6

How do you calculate the volume of a prism?

• Area of the base * height of the prism

• Perimeter of the base * height

• Area of the base + height of the prism

• Length * Width

Tags

CCSS.7.G.B.6

If the area of the base of a triangular prism is 48 in squared and the height of the prism is 20 in, what is the volume?

• 960 in cubed

• 48 in cubed

• 68 in cubed

• 100 in cubed

Tags

CCSS.7.G.B.6