Answer:
176 cm
Explanation:
You want the circumference of a wheel with a radius of 28 cm.
Circumference
The circumference of a circle is given by ...
C = 2πr
For r = 28 cm, this is ...
C = 2π(28 cm) = 56π cm ≈ 176 cm
The circumference of the wheel is 56π cm, about 176 cm.
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