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22-05-2018
Mathematics

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A circle has an area of 144 cm2.Find the circumference

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JustHereIGuess JustHereIGuess

22-05-2018

Circumference of Circle = 2πrArea of circle = πr²144 = 3.14 * r²r² = 144/3.14r² = 45.85r = √45.85r = 6.77 Circumference = 2πr = 2*3.14*6.77Circumference = 42.51 m²
So, your answer is 42.51 m²

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