Intro to Algebra

Sally is making a tablecloth and wants to put lace around the edges. How much lace will she need to purchase if the radius is 1.5 ft.

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asked by Anna
  1. Circumference = pi * diameter

    C = 3.14 * 3

    C = 9.42 feet

  2. Since most lace is sold by the yard, she should buy at least 3 1/4 yards.

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