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Homework Help: Math 7 - NYS Math Exam Review Help!

Posted by Laruen on Sunday, April 15, 2012 at 6:14pm.

19. The circumference of the circle below is 25.12 centimeters
***** There is a circle and then there is a line and written radius
C = 2(pi)r

Which is the best estimate for the length of the radius of the circle?
a) 3 cm
b) 4 cm
c) 8 cm
d) 16 cm
please help i tried to solve this problem and I'm struggling (I'm NOT lying)
but i think the answer is b idk ..... I'm not guessing thought
I know haft of 25.12 is 12.56.

Please help

thank you

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