Question

Q13. If diagonal of one square is double the diagonal of another square, then find the ratio of their areas .​

Answer 1

Answer:

Let diagnol of second square is double the diagnol of first square.

⇒d

2

=2d

1

we k.n.t area of square with diagnol d is

2

d

2

.

Area of square 2 : Area of square 1 =

2

d

2

2

:

2

d

1

2

=d

2

2

:d

1

2

=(2d

1

)

2

:d

1

2

=4:1

∴ratio of areas of squares is 4:1.