Question

The diagonals of two squares are in the ratio 3 : 7 . find the ratio of their areas ?

Answer 1

Answer:

Step-by-step explanation:

B) 9 : 49

Let sides of square both x1,x2x1,x2

then 2x21=9  2x22=72x12=9  2x22=7

x1=32–√  x2=72–√x1=32  x2=72

Then =A1:A2=x21:x22=A1:A2=x12:x22

=92:492=92:492

A1:A2=9:49

Answer 2

Answer:

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