It should be 715, i don’t understand why that isn’t one of the choices.
you’re supposed to multiply everything
Answer:
r=8.66025403784
Step-by-step explanation:
7065=π(r squared)X30
7065=94.2(r squared)
7065÷94.2=r squared
√75=r squared
8.66025403784=r
Answer: the lower left data set matches the line plot, or the one with the most values
If you are meaning Nine times Nine the answer is 81.