Solve the following problems by inputting the given values into the formulas.

 

Find the surface area of a rectangular prism if the height is 8 m, the width is 5.9 m and the length is 7.3 m. 

Use SA = 2lw + 2lh + 2wh.

Click here for the answer.

The length of a rectangular prism is 10 ft, the height
4
½ feet and the width 7 ¾ feet. 
What is its surface area? 

Use SA = 2lw + 2lh + 2wh.

Click here for the answer.

Jack traveled an average of 63 mph for 6.5 hours. 
How far did he travel?

Use d = rt.

Click here for the answer.

The Brown family traveled an average of 59 mph and went a distance of 250.75 miles.  How long did it take them to reach their destination? 

Use d = rt.

Click here for the answer.

What is the density of an object if its volume is 40 cm³ and its mass is 120 grams?

Use d = m/ v.

Click here for the answer.

What is the density of an object if its mass is 25 grams and its volume is 75 cm³?

Use d = m/ v.

Click here for the answer.


Back to the lesson page?

 

 
Topic Index | Grade 7 Math | Intermediate Test Prep | StudyZone

Created by Sarah Therrien
Copyright © 2001-06 Oswego City School District