Respuesta :


You find the circumference.

It is: π x D.

The radius is 20m, which is half the diameter.

So 20 x 2 = 40m.

So we do 40 x Pi (3.14)

The answer is 125.6.

So you ran 125.6 meters to 1dp.

Hope I helped,

~FabSafxo

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