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The diameter of the circle is 9.7 m . Calculate the length of its circumference. Round to the nearest tenth and remember to use the appropriate unit of measurement .

The diameter of the circle is 97 m Calculate the length of its circumference Round to the nearest tenth and remember to use the appropriate unit of measurement class=

Respuesta :

RedGeek2531

Answer:

30.4m

Step-by-step explanation:

Diameter(D) = 2r (radius)

D = 9.7m

r = 9.7m / 2

= 4.85m

C = 2πr

= 2π × 4.85m

= 30.47344873982099m

rounding - Leave it as is if the digit in the tenth is 4 or lower

- round it up if it's 5 or higher.

~~ 30.4m

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