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Mandala Fractal

math Formulas
1) Estimate the value of pi when the circumference of a circle is 82 cm and the diameter is 26 cm
circumference
diameter

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2) find the circumference of a circle when you know the diameter.
diameter circumference



3) find the circumference of a circle when you know the radius.
2 radius circumference
c radius radius







4) find the area of a circle when you know the radius.



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