Answer:
16.65
Step-by-step explanation:
37 * 0.45 = 16.65
Answer:
A
Step-by-step explanation:
The picture is rotated about it's mean position
Hello there!
Surface Area = 4pir^2
First, we need to find our radius, since we have our diameter all we need to do is divide it by 2. That means, 10 divided by 2 equals 5.
Our radius is 5.
Now, we can plug it into the formula.
4(3.14)(5^2)
4(3.14)(25)
4(78.5)
4(78.5) = 314
Now, convert into pi.
314 = 100pi or 100Π
I believe the answer is B. If not, I will comment again.