Answer:
I Think it is A
Step-by-step explanation:
It is a because 9×7=63
Answer:
i8765
Step-by-step explanation:
The answer is B because the formula would be 850+(415*24) and the sum of that would be 10810.
The area of a circle is given by

We can solve this equation for r: divide both sides by pi:

Consider the (positive) square root of both sides:

So, in your case, we have

Answer:
28
Step-by-step explanation: