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anonymous
 5 years ago
Find the diameter of a circle that has an area of 36pi square inches
anonymous
 5 years ago
Find the diameter of a circle that has an area of 36pi square inches

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0if area equals pi r squared and you know that the area equals 36 pi

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0then set 36pi = pi r squared divide pi to the left side

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you are now left with 36=r squared

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0square root both sides and you now have r=6

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0r is radius and what is diameter

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0hint: diameter is 2 times r
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