Answer:
the answer is b
Step-by-step explanation:
Answer:
The calculated value is "0.214"
Step-by-step explanation:
Given expression :

solution:

The formula for finding the radius of a circle while only knowing the circumference is r=C ÷ 2π. Substituting the value 10 for C, and 3.14 for π, we get:
r=10 ÷ 3.14 · 2 Now we divide 10 by 6.28
r≈1.59