Posted by **Richard D** on Friday, October 19, 2012 at 12:08pm.

Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and

(1.2, 5.3). Hint: find the 4th corner first.

- College Math -
**Reiny**, Friday, October 19, 2012 at 12:37pm
done , look back before reposting

Richard, you are asking a lot of unrelated question without showing any effort on your part

This is called "homework - dumping"

Exactly where are you having difficulties?

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