Question

if diagonal of ansquare is 4underroot 2 cm then its area is​

Answer 1

Diagonal of square = √2a [a = side]

4√2 = √2 a  

a = 4 cm

Now, area of square = a2 = (42) = 16

Side of a square whose area is 2 x 16.

a12 = 32  

⇒ a1 = √32 ⇒a14√2

Now, diagonal of new square = √2a  

= √2x 4 √2  

= 8 cm

Answer 2

Answer:

diagonal^2=area=2*2*2=8

Step-by-step explanation:

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