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Mathematics, 04.02.2020 06:50 tylorroundy

What is the best approximation for the circumference of a circle with a radius of 45 cm?

use 3.14 to approximate pi.

a: 70.65 cm

b: 141.3 cm

c: 282.6 cm

d: 6358.5 cm

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What is the best approximation for the circumference of a circle with a radius of 45 cm?

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