Unit 4: Circles and Area - Webs

Unit 4: Circles and Area – Grade 7 Name:_____ Sec 4.2: Circumference of a Circle. The distance around the circle is called the circumference. It is the perimeter of the circle. The circumference, C, of any circle be found using the equation C = π × d. C = π d. The symbol, π, is a Greek letter called “pi”. ................
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