GMAT Quantitative Reasoning Practice Test 2

Question : 72 of 100

Marks: +1, -0

What is the area of the square with the following coordinates:

(x, y),(20

20),(20,5),(x, 5)

60
85
125
225
It cannot be determined from the information given.

Validate

Solution:

First of all, draw the square with the given coordinates.
We know only one of the square’s sides but it’s enough because it is a square and both sides are equal. The area, therefore, is

15 × 15 = 225.

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