alexzamora alexzamora

26-05-2017
Mathematics

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A circle has a circumference of 56.52 cm. What is the diameter of the circle to the nearest centimeter? What is the radius to the nearest centimeter

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Яɒwɿ Яɒwɿ

26-05-2017

2(3.14)r=(3.14)d=circumference of a circle
So...

(3.14)d=56.52
d=56.52/3.14
Diameter=18 cm

Radius=D/2
Radius=18/2
Radius=9 cm

Hope I didn't mess up for your sake.

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