a target consists of five concentric circles, each with a radius 1 inch longer than that of the previous circle. calculate the area between the third and fourth circles from the center.

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asked by kayle
  1. What is the radius of the smallest circle?

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    posted by Ms. Sue
  2. the radius of the smallest circle is one inch

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    posted by kayle
  3. A = pi * r^2

    3rd circle:
    A = 3.14 * 9
    A = 28.26 sq. inches

    4th circle:
    A = 3.14 * 16
    A = 50.24 sq. in.

    50.24 - 28.26 = ?

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    posted by Ms. Sue

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