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The CAT Online Free Test Prep MCQs Geometry - Perimeter and Area
ABCD is a square and one of its sides AB is also a chord of the circle as shown in the figure. What is the area of the square?
Side AB is the hypotenuse of the ΔAOB. Hence, by The Pythagorean Theorem, we have AB2 = AO2 + BO2 = 32 + 32 = 18. Hence, the area of the square ABCD equals side2 = AB2 = 18. The answer is (E).
For Perimeter and Area question first understand the statement and the question stem. Try to solve and click the corresponding answer option. The drop down will appear to show the correct answer and explanation.