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Worksheets

Finding the Missing Dimension of a Rectangular Prism

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Write the equation to solve for the Volume of a Rectangular Prism. Then use it to find the missing dimension. 

a)

8in.

b)

6in.

c)

7in.

d)

4in.

2.

Write the equation to solve for the Volume of a Rectangular Prism. Then use it to find the missing dimension. 

a)

5yd.

b)

2yd.

c)

8yd.

d)

9yd.

3.

Write the equation to solve for the Area of a Rectangle. Then use it to find the missing dimension. 

a)

12ft

b)

12.6 ft.

c)

12.8 ft

d)

12.9ft

4.

Find the missing dimension: A rectangular prism has a volume of 100 m3. The Base of the prism is 20 meters. What is the height of the prism? HINT: You aren't finding the volume.

a)

120 meters

b)

80 meters

c)

5 meters

5.
a)

6 cm

b)

4 cm

c)

3 cm

d)

5 cm

6.

Find the missing dimension of Cheez - It box.
V = 420 cubic inches
L =  ?
H = 12
W = 5

a)

length = 7

b)

Width = 7

c)

length = 35280

d)

width = 35280

7.

What is the width? Show your work!

a)

30 in.

b)

4 in.

c)

79 in.

d)

3 in.

8.

This shape has a length of 8 cm and a width of 4 cm. If the volume of this shape is 160 cm3. What is the height?

a)

4 cm3

b)

4 cm

c)

5 cm

d)

5 cm3

9.

This shape has a length of 8 in and a width of 5 in. If the volume of this shape is 160 in3. What is the height?

a)

4 in3

b)

4 in

c)

5 in

d)

5 in3

10.

What is the width? Show your work!

a)

8 ft.

b)

3 ft

c)

12 ft

d)

4 ft

11.

This shape has a length of 10 mm and a width of 8 mm. If the volume of this shape is 320 mm3. What is the height?

a)

4 mm

b)

4 mm3

c)

3 mm

d)

3 mm3

12.

Find the missing length h.

a)

4 ft

b)

2 ft

c)

2 ft2

d)

4 ft2

13.

Greg built a tool box with a volume of 64 cubic inches.  The length and width are shown.  What is the height of Greg's tool box?  Show your work!

a)

32 inches

b)

12 inches

c)

2 inches

d)

3 inches

14.

This shape has a length of 5 units and a width of 3 units. If the volume of this shape is 30 units3. What is the height or x?

a)

3 units3

b)

3 units

c)

2 units3

d)

2 units

15.

Use the following measurements to help you figure out the missing height. length= 4 cm width= 2 cm height= ? cm Total volume: 56 cm3

a)

Height = 3 cm

b)

Height = 7 cm

c)

Height = 6 cm

d)

Height = 5 cm

16.

Arjun is building a rectangular box for a school project. The total volume of the box is 96 in3. If the length and width are known, what is the missing height dimension?

*answer with numbers only*

(a)  

17.

What is the height? Show your work!

a)

45 cm.

b)

135 cm

c)

4 cm.

d)

14 cm

18.

Moira built a window seat in the shape of a rectangular prism.  The window seat has a height of 3 feet tall and a volume of 30 cubic feet.  What could the dimensions of the length and width be?

a)

length = 10 feet and width= 10 feet

b)

length= 10 feet and width= 2 feet

c)

length= 9 feet and width= 3 feet

d)

length= 5 feet and width = 2 feet

19.

V=LWH The volume of a rectangular prism is 20 cm3 Its length is 10 cm Its width is 4 cm What is its height?

a)

8 35\frac{3}{5} cm

b)


27\frac{2}{7} cm

c)

5 cm

d)

12 cm

e)

12\frac{1}{2} cm

20.

What is the height ?  Show your work!

a)

35 in.

b)

4 in.

c)

3 in.

d)

70 in.