If the length of a diagonal of a square is 6\sqrt2 cm, then its area will be

SSC CHSL 20 Dec 2015 Shift 2 Paper

Question : 133 of 200

Marks: +1, -0

If the length of a diagonal of a square is

6√2

cm, then its area will be

Solution:

Let side of the square = cm and length of diagonal =

6√2

cm
⇒

(s)^ 2 + (s) ^2 = (6 √2) ^2

⇒

2s^2 = 72

⇒

s^2=72/2=36

------(i)
∴ Area of square =

s^2=36 cm^2

Go to Question:

Prev Question

Next Question