GRE Prep 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
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
In the figure, the area of rectangle ABCD is 45. What is the
[#permalink]
02 Oct 2018, 09:25
02 Oct 2018, 09:25
Expert Reply
00:00
Question Stats:
85% (00:47) correct
15% (00:51) wrong based on 20 sessions
Hide Show timer Statistics
Attachment:
#GREpracticequestion In the figure, the area of rectangle ABCD is 45.jpg [ 17.7 KiB | Viewed 4794 times ]
In the figure, the area of rectangle ABCD is 45. What is the area of the square EFGH ?
(A) 20
(B) 40
(C) 50
(D) 65
(E) 70
Re: In the figure, the area of rectangle ABCD is 45. What is the
[#permalink]
13 Jan 2019, 06:43
13 Jan 2019, 06:43
1
Area of the rectangle= length * breadth.
Area of the rectangle ABCD = (x+5) (x-5)
45 = ( x+5) (x-5)
Solving, we get,
x =square root of 70.
Area of square EFGH = x square
= square root of 70 square
= 70
Thus, the answer is E.
Area of the rectangle ABCD = (x+5) (x-5)
45 = ( x+5) (x-5)
Solving, we get,
x =square root of 70.
Area of square EFGH = x square
= square root of 70 square
= 70
Thus, the answer is E.
gmatclubot
Re: In the figure, the area of rectangle ABCD is 45. What is the [#permalink]
13 Jan 2019, 06:43
Moderators:
