Well first do you parentheses and the multiply all of your exponets
Answer:
209.96
Step-by-step explanation:
we know that the circumference of the circle is equal to
C = 
we have

substitute would be

assume that 
64
Answer:
V= 42.41
Step-by-step explanation:

where r is the radius = 3 and h is the height = 4.5
×
× 
V = 42.41
Answer:
For me i just guess lol i dont know the correct answer i just telling you the truth
Step-by-step explanation: