anthony282 anthony282

01-04-2017
Mathematics

contestada

If pi is rounded to a whole number, what is a reasonable estimate for the circumference of a circle with a diameter of 18 cm?

50 cm
54 cm
56 cm
57 cm

Respuesta :

space1188 space1188

04-04-2017

The answer is 54 cm. Remember that the formula for circumference is 3.14r^2

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