Sunday, March 8, 2009

TODAY IN MATH


Today in Math we learned about circumference, diameter and radius

The radius of a circle is the distance from the center of a circle to any point on the circle. The distance across a circle through the center is called the diameter


examples such as

The diameter of a circle is 3 centimeters. What is the circumference?
= 3.14 · (3 cm)
= 9.42 cm

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