SOLUTION: Find the circumference of a circle with a diameter of 20 inches. A)20 B)30 C) D)50 E)102

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Question 1044725: Find the circumference of a circle with a diameter of 20 inches.
A)20 B)30 C) D)50 E)102
Found 2 solutions by addingup, MathLover1:
Answer by addingup(3677) About Me  (Show Source):
You can put this solution on YOUR website!
20*Pi = use your calculator

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

C++=+d%2Api -> circumference equals diameter times pi

for this problem d=20in; so

C++=+20%2A3.14

C+=+62.83 (rounded to the hundredths place)

your choices: A)20 B)30 C) D)50 E)102
as you can see, none of the choices above is your answer