Answer:
A) 31.4
B)78.5
Step-by-step explanation:
A)2(pi)(r)
2*3.14*5=31.4
B)(pi)(r^2)
3.14*5^2=78.5
Answer:90 degree
Step-by-step explanation:
Measure its length.
Answer: A the mean of plot b is greater than plot a
plot a=7 and plot b= 11
Step-by-step explanation: when solving the mean you're adding all the numbers and then divide the total by the amount of numbers there are so add all the numbers within the lines on the plot
