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geometry

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A 7-inch apple pie sells for $4. What is its cost per square inch (in Sq.?

  • geometry -

    A = pi * r^2

    A = 3.14 * 3.5^2

    A = 38.465 sq. in.

    4 / 38.465 = 0.1048 = $0.10 per sq. in.

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