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28 March, 13:12

The diameter of a circle is 2 inches. What is the circle's area?

Use 3.14 for

square inches

+5
Answers (2)
  1. 28 March, 13:16
    0
    Step-by-step explanation:

    the equation for a circle pi * r^2, so in this case it would be pi * 2^2 or pi * 4, which equal 4 * pi square inches which equals about 12.57 square inches
  2. 28 March, 13:38
    0
    It would equal 3.14, because you're using pie (3.14) times the radius (divide the diameter by 2 to get your radius, which would equal 1), and then you square it.
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