I think the answer is around 1.4 as you need to multiply the area by 1/9 after finding the real area.
It took her 29 minutes to race. :)
√5 x√5 x√8= √(5x5x8) = √200 = 10 √2
It’s an irrational number
No.
The ratio of the areas is the ratio of the squares of the scale factor.
So it's 2^2 : 5^2 = 4:25