Answer: 26.01 pi
Step-by-step explanation: The formulae to find the area of a circle is pi times the radius squared. So 5.1 times 5.1=26.01. So the answer would be 26.01pi or (using 3.14 for pi) 81.6714
Answer:
Following are the responses to the given question:
Step-by-step explanation:

Answer:
do your self it is easy
Step-by-step explanation:
do your self it is easy
Answer:
3rd one thank you let me know if u got it rigbt