GMAT Question of the Day: Daily via email | Daily via Instagram New to GMAT Club? Watch this Video

 It is currently 17 Jan 2020, 11:15

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# In a rectangular coordinate system, what is the square root of the are

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 60460
In a rectangular coordinate system, what is the square root of the are  [#permalink]

### Show Tags

08 Jun 2016, 10:06
00:00

Difficulty:

35% (medium)

Question Stats:

78% (01:44) correct 22% (02:31) wrong based on 20 sessions

### HideShow timer Statistics

In a rectangular coordinate system, what is the square root of the area of a trapezoid whose vertices have the coordinates (2, -2), (2, 3), (20, 2), (20, -2)?

A. 7.5
B. 9
C. 10.22
D. 12.25
E. 14

_________________
Senior Manager
Joined: 02 Mar 2012
Posts: 266
Schools: Schulich '16
Re: In a rectangular coordinate system, what is the square root of the are  [#permalink]

### Show Tags

08 Jun 2016, 10:10
B.

we can form rectangle and then minus the area of triangle

18*5 -9 =81 sq rt of which is 9
Re: In a rectangular coordinate system, what is the square root of the are   [#permalink] 08 Jun 2016, 10:10
Display posts from previous: Sort by