MATH
posted by Katherine .
the circumference of the peg is 3 in.will the peg go through the hole that is 1 in.? Explain.
please help i am confused

1 inch in diameter? circumference? radius?

idk what does that mean

Study this site.
http://www.mathgoodies.com/lessons/vol2/circumference.html 
i know that but the question doesnt give me the radius or diameter

If you don't know what 1 inch is, you can't solve the question.