Answer:
B
Step-by-step explanation:
The mean of those sets of numbers are 17.5
Answer:
39.25
Step-by-step explanation:
the formula is a = (3.14 ×
) / 2
the equation is a = (3.14 ×
) / 2
5 is the radius
1.
= 25
2. 3.14 × 25 = 78.5
3. 78.5 / 2 = 39.25
I hope this helped! :)
.55*X=231 .....X=231/.55.......X= 420