Question

Select all the statements that are true

Answer 1

All are.
Step-by-step explanation:
A- This is correct because half of the diameter is the radius. Therefore, The radius twice = the diameter.
B- This is correct because it is the formula. You can always look it up to check.
C- Circumference is the totality.
D- When you multiply, it is the total.
E- Refer to A

Answer 2

All

Dear brother, all are correct answers!

Step-by-step explanation:

There is no any brief explanation for it, it is all listed there.