Might be A not sure though
The answer to your question is nine
Answer:
first off, welcome to brainly, second, your answer is 14.4
Step-by-step explanation:
Hello there,
The word "product" mean's to multiply.
So we are going to do 5 x 10.
This will give us 50 because when we do
10+10+10+10+10 is give's us 50. That is
what multiplication mean's.
Hope this helps
Your correct answer will be 50 card's
~Jurgen
You use the formula C=2(3.14)r r is the radius and in this situation 2 so the answer will be 12.56