The area of Robin’s rectangular room is 100 square feet. If the width of the room is 5 feet, then what is its length?

A. 25 feet
B. 10 feet
C. 30 feet
D. 20 feet
That's Correct!
It's Wrong!

Let's first picture the given problem in figure.

We know,

Length  ×  width  =  area
Length  ×  5  =  100 
    Length  = 100 ÷ 5
       = 20 

So, the length of Robin's room is 20 feet.

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Key Data

Questions
7
Grade
4
Theme
Area and Rerimeter
Passing score
80%

Progress

8 Incorrect
10 Correct
1
2
3
4
5
6
7
Restart