Answer:

Step-by-step explanation:
Volume of a cone:

Take
as 3, as mentioned in the question
'r' is 'radius' ⇒ {diameter is given so divide by 2: 12/2 = 6}
'h' is 'height'



{multiply 108 with 5 and then divide the answer by 3}
× 



Answer:
It's A Base : 6 in - Height 3 in
Answer:
I THINK it's A
Step-by-step explanation:
Answer:
Step-by-step explanation:
ratio of 216 : 64
bigger is 20 inches
so divide 20 by 216... to find the unit.. then multiply that by 64 to find the size of the other
20/216 = 0.0925925
0.0925925 * 64 =5.9259"
so about 6 inches
and Hi :D