Answer:
5 x 2 x 3.14 = 31.4
Formula of circumference:
radius(half of your diameter or given radius) x pi(3.14 or 22/7 depending on what they tell you to use for pi) x 2(just always there when finding circumference)
D since you said it equals seven then the possible answer is out of C or D but there wasn't a negative sign so I went with the positive answer.
12. S=p/5
13. A=wh
14. P=a+b+c
15. A=bh/2
16. A= p-b-c
Answer: A) Buddhism
Step-by-step explanation: