Respuesta :

6.28 (equation for circle perimeter is 2πr)

Answer:

The perimeter of the semi circle is gonna be π or 3.14

Step-by-step explanation:

So we know semi circle

The diameter is 2 so that basically also means the main circle diameter is also 2

we trying to find it’s circumference (perimeter)

We can follow the equation

C=πd

In this case d is 2

So 2π

And since that is full circle, half circle would be π

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