Question

5. The side of a square is 5 units. If its side is
doubled the ratio of areas of the original
square and thus formed is
()
1) 1:4
2) 4:1
3) 2:1
4) 1:2​

Answer 1

Answer:

1:4

Step-by-step explanation:

5units if it is doubled then 5×2=10

So, the area of first one is 5×5=25

and the area of second one is 10×10=100

Then, area of original square:area of thus formed square

=25:100 (25×1 and 25×4)

=1:4