**Answer:**

11.4166666667 / 11/4

**Step-by-step explanation:**

i calculated it in my head

Hey there!

We know that ,

Circumference is a circle = 2 pi r

=> 2 pi r = 50.24

=> r = 50.24/2 x 3.14

=> r = 78.8 m

But to find diameter , d = 2 x radius => 2 x 78.8 = 157.73 which is approximately 158

Option d is correct

Answer:positive because the answer is 5.

Step-by-step explanation:

**Answer:**

13.81

**Step-by-step explanation:**