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13 March, 08:44

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

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  1. 13 March, 10:21
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    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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