The answer is A ( need points)
To find the mean, add all the numbers then divide by the amount of numbers there are to find the average.
210+160+200=570
570÷3=190
Answer: 190
No I don’t understand ur questions if u could rephrase them so I could answer
Answer:

Step-by-step explanation:
1. Find the numerator:

2. Simplify the fraction:

Answer:
Area=11,309.73
Step-by-step explanation:
area of a circle is πr^2 so half of the diameter is the radius so it's 60.
pi x 60^2= 11,309.73