Answer:
452.4 cm
Step-by-step explanation:
the formula for the area of a circle is A = pi r^2
Answer:
See photo
Step-by-step explanation:
= 
1 = slope intercept
The answer would be 10 because if u put abcde over fghij, hi and cd are the same place so its the same answer or a mulitple of 10
Choice B would be the correct answer. I hope that helps! :D