Q.

The diagonal of a square Question Image is Question Image. The diagonal of square Question Image with twice the area of Question Image is:


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a

Question Image

b

Question Image

c

Question Image

d

Question Image 

answer is A.

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Detailed Solution

Concept- We will calculate the side of square B by calculating the area of both squares. Then, using the formula for finding diagonal of square, we will obtain the required diagonal of square.
 Here, diagonal of square Question Image.
If Question Image be the side of square Question Image, then Question ImageAlso, area of the square Question ImageAs area of Question Image area of Question Image,
Area of Question ImageQuestion Image Each side of the square Question ImageWe know diagonal of square Question ImageQuestion Image Diagonal of square Question Image​Hence, the correct answer is option 1) Question Image.
 
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