Friday

March 6, 2015

March 6, 2015

Posted by **KC** on Sunday, May 25, 2014 at 1:05pm.

"How many different rectangles can be made with a perimeter of 20 units? (Remember, a square is also a rectangle.)"

- Math -
**Damon**, Sunday, May 25, 2014 at 1:16pmI assume you mean with integer lengths

L + w = 10

L = 5, w = 5 as you said

L = 6, w = 4

L = 7, w = 3

L = 8, w = 2

L = 9, w = 1

the ones with w>L do not count because they are indistinguishable from the ones we have now. , So, 5.

**Answer this Question**

**Related Questions**

2nd grade math - If you have a rectangle with 24 square units 3 lines down 8 ...

math - Explain why it is possible to draw more than two different rectangles ...

math - How many rectangles can be made with a perimeter of 10 units

Sixth Grade Math - Three different rectangles have an are of 28 square units. ...

math - Draw different rectangles with the perimeter of 12 units

Math - How do you Draw and label 2 different rectangles each with a perimeter of...

math - The length of a rectangle is 2 times its width and its perimeter is 42 cm...

math - Draw two different rectangles. Each rectangle should have a perimeter of ...

math - how many different rectangles have an area of 5 square units?

Math - A square and four congruent rectangles are arranged in a larger square. ...