Answer:87.92
Step-by-step explanation: you multiply the diameter by pie or 3.14 to get the circumference
Answer:
Step-by-step explanation:
We are given the letters:
2
We write the possible permutations of 3 letters from the given list:
3
Because order is not important in a combination we cross out the duplicate pairs:
4
You do 2x20 which is basically 2x2 (4) add a zero and your answer is 40