Lesson 26 Practice Quiz B

The right rectangular prism shown below has a surface area of 216 m². Let x represent the missing dimension of the prism.

The surface area of the prism is represented by the expression ​ (a)  

• 2(6)(3) + 2(6x) + 2(3x)
• 6(3x)
• 6(3) + 6x + 3x

Tags

CCSS.6.G.A.4

The right rectangular prism shown below has a surface area of 216 m². Let x represent the missing dimension of the prism.

Solve the equation ​ (a)   to find x=​ (b)  

• 18x + 36 = 216
• 10
• 18x = 216
• 9x + 18 = 216
• 12
• 18
• 22

Tags

CCSS.7.G.B.6

The right rectangular prism shown below has a surface area of 216 m². Let x represent the missing dimension of the prism.

The volume of the prism is ​​ (a)   cubic meters.

• 396
• 324
• 216
• 180

Tags

CCSS.7.G.B.6

A right prism is shown. Which expression represents the volume of the right prism in cubic inches?

• 5x + 18

• 5x + 54

• 15x + 54

• 15x + 18

Tags

CCSS.5.MD.C.5C

The right prism shown has a volume of 200 ft³ . All the faces of the prism meet at right angles.

The front face of the prism has an area of ​ (a)   square feet, so the width of the prism is ​ (b)   ft.

• 40
• 5
• 25
• 50
• 4
• 8

Tags

CCSS.7.G.B.6

The right prism shown has a volume of 200 ft³ . All the faces of the prism meet at right angles.

The surface area of the prism is twice the area of the front face plus the areas of the other ___ faces.

• 5

• 6

• 8

The right prism shown has a volume of 200 ft³ . All the faces of the prism meet at right angles.

The surface area of the prism is _____ square feet.

• 190

• 228

• 240

• 306

Tags

CCSS.7.G.B.6

A right prism is shown. The volume of the right prism in cubic centimeters is _____.

Tags

CCSS.5.MD.C.5C

Isabelle is designing two cereal boxes that will have the same volume. Box A will be a right rectangular prism with length 10 cm, width 8 cm, and height 20 cm. Box B will be a right triangular prism as shown. Isabelle wants to determine the height that will make the volume of Box B the same as the volume of Box A. Determine whether the step below in Isabelle's solution is correct:

Step 1: The volume of Box A is 10 x 8 x 20 = 1,600 cm³

• True
• False

Tags

CCSS.7.G.B.6

• True
• False

Tags

CCSS.7.G.B.6