Find the circumference of the circle if the square has an area of 144 m2. Give your answer to the nearest tenth. Use 3.14 form

Question

Mathematics

Kathryn Larson

10 April, 17:00

Find the circumference of the circle if the square has an area of 144 m2. Give your answer to the nearest tenth. Use 3.14 form

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Answers (1)

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Reynaldo Cross · Answer 1

Circumference of Circle = 2πr

Area of circle = πr²

144 = 3.14 * r²

r² = 144/3.14

r² = 45.85

r = √45.85

r = 6.77

Circumference = 2πr = 2*3.14*6.77

Circumference = 42.51 m²

So, your answer is 42.51 m²