Students in Mr. Tandoc's shop class made a circular railroad crossing sign for a school play. The diameter of the sign was about 4 feet. How does the diameter compare to the circumference of the sign?
A. The diameter is about 1/3 of the circumference
B.The diameter is about 1/2 of the circumference
C.The diameter is about 2 times more than the circumference
D.The diameter is about 3 times more than the circumference
A?
5 answers
My teacher says its A, so can anyone explain how come?
Yes. :-)
C = pi * d
pi = 3.14
pi = 3.14
How much does 1/3 equal?
1/3 = 1 part of 3
http://www.visualfractions.com/
http://www.visualfractions.com/