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Find the circumference of a circle with an area of 676πsquare millimeters. Leave your answer in terms of pi,

User Yinjia
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1 Answer

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Answer:

Below

Explanation:

Area = pi r^2

r = sqrt ( area/pi) = sqrt( 676 ) = 26

Circumference = pi d = 2 pi r = 2 pi (26) = 163.4 mm

User Riddell
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