###### Question 7843 – Data-Structures

February 22, 2024###### Question 5485 – NIELIT Junior Teachnical Assistant_2016_march

February 23, 2024# Question 7834 – GATE 2018

The area of a square is d. What is the area of the circle which has the diagonal of the square as its diameter?

Correct Answer: D

Question 3 Explanation:

In general,

Area of a square A = a

In the question,

Area of a square = d

The side of a square = √d

Diagonal of a square = Diameter of circle

From Pythagoras theorem,

Area of a square A = a

^{2}(where a is side)In the question,

Area of a square = d

The side of a square = √d

Diagonal of a square = Diameter of circle

From Pythagoras theorem,

πd

πd

^{2}(1/2)πd

^{2}(1/2)πd

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