Answer:
B.
Step-by-step explanation:
multiplying by 2 gives C=4*pi*r
make r = 3 for example, and you get C = 6pi
when you plug r into the new formula, C= 12pi, which is double
Answer:
3 1/5
Step-by-step explanation:
8/1 = 8
8/1 * 2/5 = 16/5
16/5 = 3 1/5
Answer:36pi or 113.0973355...
Step-by-step explanation:v=4/3pir^3 so 4/3pi*27 so 36pi or 113.0973355...
Answer:
6 square inches
Step-by-step explanation:
4x3=12
12/2=6
