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4 July, 13:56

7. Find the circumference of a circle if the area is 300 square centimeters.

A. 84.74 cm

B. 9.77 cm

C. 56.25 cm

D. 61.38 cm

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Answers (1)
  1. 4 July, 17:49
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    So the formula for a circle is Pie * r^2

    If you divide 300 by pie and then Square root it you would get your radius

    And once you have the radius you would use the equation of 2pie * r to find the circumfrence.

    Answer is D. 61.38
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