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The area of rectangular region ABCD
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23 Jan 2017, 08:34
23 Jan 2017, 08:34
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Question Stats:
92% (00:36) correct
7% (00:50) wrong based on 188 sessions
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GRE - powerprep The area of rectangular region ABCD.jpg [ 7.64 KiB | Viewed 24281 times ]
Quantity A |
Quantity B |
The area of rectangular region ABCD |
The area of trapezoidal region EFGH |
A) Quantity A is greater.
B) Quandetermined fromr.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Re: The area of rectangular region ABCD
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24 Jan 2017, 19:56
24 Jan 2017, 19:56
6
Expert Reply
Explanation
Find the area of rectangle ABCD:
Area = l × w
or Area = 8 × 3 → Area = 24
Find the area of trapezoid EFGH:
Area = \(\frac{(b1+b2)}{2} \times (h)\)
or Area = \(\frac{(5+7)}{2} \times 4\)= \(6 \times 4\)=
Compare the quantities:
Quantity A: 24
Quantity B: 24
Hence option C is correct.
Find the area of rectangle ABCD:
Area = l × w
or Area = 8 × 3 → Area = 24
Find the area of trapezoid EFGH:
Area = \(\frac{(b1+b2)}{2} \times (h)\)
or Area = \(\frac{(5+7)}{2} \times 4\)= \(6 \times 4\)=
Compare the quantities:
Quantity A: 24
Quantity B: 24
Hence option C is correct.
General Discussion
Manager
Joined: 10 Apr 2016
Status:Professional GRE Tutor since 2002
Affiliations: AB, cum laude, Harvard University
Posts: 70
Given Kudos: 0
Location: United States (CA)
Age: 40
GRE 1: Q168 V169
Re: The area of rectangular region ABCD
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27 Mar 2019, 16:21
27 Mar 2019, 16:21
1
Expert Reply
Attached is a visual that should help.
Source: Vince and Brian's GRE PowerPrep Explanations
Best of luck on your GRE and beyond,
-Brian
Source: Vince and Brian's GRE PowerPrep Explanations
Best of luck on your GRE and beyond,
-Brian
