Understanding Surface Area of Rectangular Prisms

What is the definition of surface area in the context of 3D figures?

• The weight of the figure

• The length of the figure

• The total area of the outer layer

• The volume inside the figure

Tags

CCSS.6.G.A.4

How many faces does a rectangular prism have?

• 8

• 5

• 4

• 6

Tags

CCSS.6.G.A.4

Why do we multiply the area of each face by 2 in the formula?

• To make the calculation easier

• Because it's a mathematical rule

• To double the surface area

• To account for opposite faces being equal

Tags

CCSS.7.G.B.6

What is the first step in calculating the surface area of a rectangular prism?

• Calculating the volume

• Adding the areas of all faces

• Finding the area of one face

• Multiplying the length by the width

Tags

CCSS.7.G.B.6

What is the area of the front face if its dimensions are 6 by 2?

• 10 square inches

• 8 square inches

• 14 square inches

• 12 square inches

Tags

CCSS.7.G.B.6

How do you calculate the area of a rectangle?

• Length / Width

• Length - Width

• Length x Width

• Length + Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the purpose of unfolding a rectangular prism into a net?

• To find its volume

• To make it easier to visualize and calculate surface area

• To understand its weight

• To measure its height

Tags

CCSS.6.G.A.4

What is the combined area of the right and left faces if one face is 3 by 2?

• 18 square inches

• 24 square inches

• 12 square inches

• 6 square inches

Tags

CCSS.7.G.B.6

What dimensions are used to calculate the area of the top face?

• 6 by 2

• 3 by 2

• 2 by 2

• 6 by 3

Tags

CCSS.7.G.B.6

What is the total surface area of the rectangular prism?

• 80 square inches

• 72 square inches

• 65 square inches

• 58 square inches

Tags

CCSS.7.G.B.6