Answer:
7.9577cm^2
Step-by-step explanation:
10 = 2 * r * pi
==> r = 5/pi
area = r * r * pi = 25/pi = 7.9577cm^2
The correct answer is 9.92
For the first one, the fraction version for 0.25 is 1/4 and the percentage is 25%
What do you need hepl on becasue i dont know