2 answers:
Answer:
A
Step-by-step explanation:
You should know the area of a circle, A = πr².
So, all you need to find is the area of half a circle, or A = 
πr²
We see that the radius is half of the diameter or r = 6 in.
A = (3.14)(6)²
A = 56.52 in²
The awnser for this should be a
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Volume = 1/3 × pi × r^2 × h
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= 150pi
the answer is A
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Answer:
C
Step-by-step explanation:
