Answer: B. 278%
Explanation:
The area of the circle formula is area = pi times r^2
Let's find the area of Circle X.
3.14 times 5^2 = 78.5
Let's find the area of Circle Y
3.14 times 3^2 = 28.26
Now take 78.5 divided by 28.26, then times 100% = 277.7% or ground up to 278%
So the answer is B. 278%