Answer:
D. 46.5
Step-by-step explanation:
The formula to find the circumference of a circle is: 2πr
2(π x radius) or π times the diameter.
The radius is 7.4
7.4 x 2 = 14.8
14.8π ≈ 46.5
Answer:
A
Step-by-step explanation:
Answer:
volume of sphere= 4/3πr³
268 = 4/3×22/7×r
268= 88/21r
<u>5628=</u> <u>18</u><u>r</u>
18r. 18
r= 63.95