Your child will use formulas to find the area and circumference of a circle. ... measure to find the approximate the value of ir, as shown below. d = 7 cm C = 22 cm Step 1 Set up the formula for circumference, substituting in the circlea#39;s diameter.

Title | : | Family involvement activities |

Author | : | Holt, Rinehart, and Winston, inc |

Publisher | : | - 2007 |

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