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Mathematics 9 Online
wes0077:

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 for pi

Gdeinward:

Please upload the image by the correct means. Do you have any ideas?

JSVSL7:

area πr^2 circumference = 2πr So here πr^2 = 144 so r must be √(144pi) or 12√pi plug in the radius to find the circumference

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