Respuesta :
The best estimate for the circumference of the circle is 18 units, the correct option is D.
What is a Circle?
A circle is a round-shaped figure whose all points lie in the same plane and the points on the circle is equidistant from the center of the circle.
The radius of the circle in the figure is 3 units
The circumference of the circle is given by 2πr
Circumference = 2 *(22/7) * 3
Circumference = 18.86 unit.
Therefore, the best estimate for the circumference of the circle is 18 units, the correct option is D.
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